232155401 has 2 divisors, whose sum is σ = 232155402. Its totient is φ = 232155400.

The previous prime is 232155359. The next prime is 232155421. The reversal of 232155401 is 104551232.

232155401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232105225 + 50176 = 15235^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 232155401 - 2⁶ = 232155337 is a prime.

It is a super-2 number, since 2×232155401² = 107792260426941602, which contains 22 as substring.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (232155421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116077700 + 116077701.

It is an arithmetic number, because the mean of its divisors is an integer number (116077701).

Almost surely, 2^232155401 is an apocalyptic number.

It is an amenable number.

232155401 is a deficient number, since it is larger than the sum of its proper divisors (1).

232155401 is an equidigital number, since it uses as much as digits as its factorization.

232155401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 232155401 is about 15236.6466455057. The cubic root of 232155401 is about 614.6005302363.

The spelling of 232155401 in words is "two hundred thirty-two million, one hundred fifty-five thousand, four hundred one".