232102457 has 8 divisors (see below), whose sum is σ = 240553800. Its totient is φ = 223681024.

The previous prime is 232102427. The next prime is 232102463. The reversal of 232102457 is 754201232.

It can be written as a sum of positive squares in 4 ways, for example, as 10569001 + 221533456 = 3251^2 + 14884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232102457 - 2⁶ = 232102393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232102417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8969 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (30069225).

Almost surely, 2^232102457 is an apocalyptic number.

It is an amenable number.

232102457 is a deficient number, since it is larger than the sum of its proper divisors (8451343).

232102457 is a wasteful number, since it uses less digits than its factorization.

232102457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 232102457 is about 15234.9091562766. The cubic root of 232102457 is about 614.5538059527.

Adding to 232102457 its reverse (754201232), we get a palindrome (986303689).

The spelling of 232102457 in words is "two hundred thirty-two million, one hundred two thousand, four hundred fifty-seven".