134799561270 has 384 divisors, whose sum is σ = 407586816000. Its totient is φ = 30589574400.

The previous prime is 134799561263. The next prime is 134799561277. The reversal of 134799561270 is 72165997431.

134799561270 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 9 + 9 + 561 + 2 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (134799561263) and next prime (134799561277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134799561277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 321717121 + ... + 321717539.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424000).

Almost surely, 2^134799561270 is an apocalyptic number.

134799561270 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 134799561270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203793408000).

134799561270 is an abundant number, since it is smaller than the sum of its proper divisors (272787254730).

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

134799561270 is a wasteful number, since it uses less digits than its factorization.

134799561270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 134799561270 in words is "one hundred thirty-four billion, seven hundred ninety-nine million, five hundred sixty-one thousand, two hundred seventy".