32130661152156 has 96 divisors (see below), whose sum is σ = 85858410688512. Its totient is φ = 9161274908160.

The previous prime is 32130661152133. The next prime is 32130661152179. The reversal of 32130661152156 is 65125116603123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32130661152133) and next prime (32130661152179).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124332630 + ... + 124590786.

It is an arithmetic number, because the mean of its divisors is an integer number (894358444672).

Almost surely, 2^{32130661152156} is an apocalyptic number.

It is an amenable number.

32130661152156 is an abundant number, since it is smaller than the sum of its proper divisors (53727749536356).

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

32130661152156 is a wasteful number, since it uses less digits than its factorization.

32130661152156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261219 (or 261217 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 32130661152156 its reverse (65125116603123), we get a palindrome (97255777755279).

The spelling of 32130661152156 in words is "thirty-two trillion, one hundred thirty billion, six hundred sixty-one million, one hundred fifty-two thousand, one hundred fifty-six".