232156651 has 2 divisors, whose sum is σ = 232156652. Its totient is φ = 232156650.

The previous prime is 232156621. The next prime is 232156663. The reversal of 232156651 is 156651232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232156651 - 2¹⁷ = 232025579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232156601) by changing a digit.

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 as a sum of consecutive naturals, namely, 116078325 + 116078326.

It is an arithmetic number, because the mean of its divisors is an integer number (116078326).

Almost surely, 2^232156651 is an apocalyptic number.

232156651 is a deficient number, since it is larger than the sum of its proper divisors (1).

232156651 is an equidigital number, since it uses as much as digits as its factorization.

232156651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 232156651 is about 15236.6876649750. The cubic root of 232156651 is about 614.6016333039.

The spelling of 232156651 in words is "two hundred thirty-two million, one hundred fifty-six thousand, six hundred fifty-one".