132215565157551 has 48 divisors (see below), whose sum is σ = 206677288097280. Its totient is φ = 84305229766560.

The previous prime is 132215565157519. The next prime is 132215565157619. The reversal of 132215565157551 is 155751565512231.

132215565157551 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 1 + 5 + 5 + 6 + 515 + 75 + 51 = 666.

It is not a de Polignac number, because 132215565157551 - 2⁵ = 132215565157519 is a prime.

It is a super-2 number, since 2×132215565157551² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215565257551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76446265 + ... + 78156653.

It is an arithmetic number, because the mean of its divisors is an integer number (4305776835360).

Almost surely, 2^{132215565157551} is an apocalyptic number.

132215565157551 is a deficient number, since it is larger than the sum of its proper divisors (74461722939729).

132215565157551 is a wasteful number, since it uses less digits than its factorization.

132215565157551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724258 (or 1724246 counting only the distinct ones).

The product of its digits is 7875000, while the sum is 54.

The spelling of 132215565157551 in words is "one hundred thirty-two trillion, two hundred fifteen billion, five hundred sixty-five million, one hundred fifty-seven thousand, five hundred fifty-one".