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134642133330 = 235171953409641
BaseRepresentation
bin111110101100101001…
…0111110100101010010
3110212112102221001101220
41331121102332211102
54201221341231310
6141504224105510
712504362151525
oct1753122764522
9425472831356
10134642133330
1152112a79661
1222117465296
13c9098546a3
146733c12bbc
15378067a670
hex1f594be952

134642133330 has 256 divisors, whose sum is σ = 368423769600. Its totient is φ = 31284264960.

The previous prime is 134642133323. The next prime is 134642133337. The reversal of 134642133330 is 33331246431.

It is an interprime number because it is at equal distance from previous prime (134642133323) and next prime (134642133337).

It is a junction number, because it is equal to n+sod(n) for n = 134642133291 and 134642133300.

It is not an unprimeable number, because it can be changed into a prime (134642133337) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210049810 + ... + 210050450.

It is an arithmetic number, because the mean of its divisors is an integer number (1439155350).

Almost surely, 2134642133330 is an apocalyptic number.

134642133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134642133330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184211884800).

134642133330 is an abundant number, since it is smaller than the sum of its proper divisors (233781636270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134642133330 is a wasteful number, since it uses less digits than its factorization.

134642133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 134642133330 its reverse (33331246431), we get a palindrome (167973379761).

The spelling of 134642133330 in words is "one hundred thirty-four billion, six hundred forty-two million, one hundred thirty-three thousand, three hundred thirty".