133132212665430 has 256 divisors, whose sum is σ = 370412569313280. Its totient is φ = 30304632512000.

The previous prime is 133132212665393. The next prime is 133132212665437. The reversal of 133132212665430 is 34566212231331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133132212665437) 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, 313702759 + ... + 314126861.

It is an arithmetic number, because the mean of its divisors is an integer number (1446924098880).

Almost surely, 2^{133132212665430} is an apocalyptic number.

133132212665430 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 133132212665430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185206284656640).

133132212665430 is an abundant number, since it is smaller than the sum of its proper divisors (237280356647850).

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

133132212665430 is a wasteful number, since it uses less digits than its factorization.

133132212665430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424907.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 133132212665430 its reverse (34566212231331), we get a palindrome (167698424896761).

The spelling of 133132212665430 in words is "one hundred thirty-three trillion, one hundred thirty-two billion, two hundred twelve million, six hundred sixty-five thousand, four hundred thirty".