132551523530415 has 72 divisors (see below), whose sum is σ = 265833358692720. Its totient is φ = 60884910282240.

The previous prime is 132551523530411. The next prime is 132551523530449. The reversal of 132551523530415 is 514035325155231.

132551523530415 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 51 + 5 + 23 + 530 + 41 + 5 = 666.

It is not a de Polignac number, because 132551523530415 - 2² = 132551523530411 is a prime.

It is a super-2 number, since 2×132551523530415² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132551523530411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 640520602 + ... + 640727511.

Almost surely, 2^{132551523530415} is an apocalyptic number.

132551523530415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132551523530415 is an abundant number, since it is smaller than the sum of its proper divisors (133281835162305).

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

132551523530415 is a wasteful number, since it uses less digits than its factorization.

132551523530415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281248165 (or 1281248151 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

Adding to 132551523530415 its reverse (514035325155231), we get a palindrome (646586848685646).

The spelling of 132551523530415 in words is "one hundred thirty-two trillion, five hundred fifty-one billion, five hundred twenty-three million, five hundred thirty thousand, four hundred fifteen".