232152361665 has 32 divisors (see below), whose sum is σ = 424828782336. Its totient is φ = 106046392320.

The previous prime is 232152361663. The next prime is 232152361699. The reversal of 232152361665 is 566163251232.

It is a happy number.

It is not a de Polignac number, because 232152361665 - 2¹ = 232152361663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232152361663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698152 + ... + 975561.

It is an arithmetic number, because the mean of its divisors is an integer number (13275899448).

Almost surely, 2^232152361665 is an apocalyptic number.

It is an amenable number.

232152361665 is a deficient number, since it is larger than the sum of its proper divisors (192676420671).

232152361665 is a wasteful number, since it uses less digits than its factorization.

232152361665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675049.

The product of its digits is 388800, while the sum is 42.

The spelling of 232152361665 in words is "two hundred thirty-two billion, one hundred fifty-two million, three hundred sixty-one thousand, six hundred sixty-five".