232157886501 has 16 divisors (see below), whose sum is σ = 318162600000. Its totient is φ = 150469198848.

The previous prime is 232157886479. The next prime is 232157886551. The reversal of 232157886501 is 105688751232.

It is not a de Polignac number, because 232157886501 - 2¹⁸ = 232157624357 is a prime.

It is a super-2 number, since 2×232157886501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232157886551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690876 + ... + 970373.

It is an arithmetic number, because the mean of its divisors is an integer number (19885162500).

Almost surely, 2^232157886501 is an apocalyptic number.

It is an amenable number.

232157886501 is a deficient number, since it is larger than the sum of its proper divisors (86004713499).

232157886501 is a wasteful number, since it uses less digits than its factorization.

232157886501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662548.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 232157886501 in words is "two hundred thirty-two billion, one hundred fifty-seven million, eight hundred eighty-six thousand, five hundred one".