232116156 has 18 divisors (see below), whose sum is σ = 586738152. Its totient is φ = 77372040.

The previous prime is 232116119. The next prime is 232116169. The reversal of 232116156 is 651611232.

232116156 is a `hidden beast` number, since 2 + 32 + 11 + 615 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3223800 + ... + 3223871.

It is an arithmetic number, because the mean of its divisors is an integer number (32596564).

Almost surely, 2^232116156 is an apocalyptic number.

It is an amenable number.

232116156 is an abundant number, since it is smaller than the sum of its proper divisors (354621996).

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

232116156 is a wasteful number, since it uses less digits than its factorization.

232116156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447681 (or 6447676 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 232116156 is about 15235.3587420842. The cubic root of 232116156 is about 614.5658963130.

Adding to 232116156 its reverse (651611232), we get a palindrome (883727388).

The spelling of 232116156 in words is "two hundred thirty-two million, one hundred sixteen thousand, one hundred fifty-six".