232155652 has 24 divisors (see below), whose sum is σ = 437617152. Its totient is φ = 107448000.

The previous prime is 232155631. The next prime is 232155659. The reversal of 232155652 is 256551232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (232155659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37849 + ... + 43552.

It is an arithmetic number, because the mean of its divisors is an integer number (18234048).

Almost surely, 2^232155652 is an apocalyptic number.

It is an amenable number.

232155652 is a deficient number, since it is larger than the sum of its proper divisors (205461500).

232155652 is a wasteful number, since it uses less digits than its factorization.

232155652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81459 (or 81457 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 232155652 is about 15236.6548822240. The cubic root of 232155652 is about 614.6007517326.

The spelling of 232155652 in words is "two hundred thirty-two million, one hundred fifty-five thousand, six hundred fifty-two".