232140051 has 48 divisors (see below), whose sum is σ = 395871840. Its totient is φ = 129231360.

The previous prime is 232140047. The next prime is 232140107. The reversal of 232140051 is 150041232.

It is not a de Polignac number, because 232140051 - 2² = 232140047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232140451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407695 + ... + 408263.

It is an arithmetic number, because the mean of its divisors is an integer number (8247330).

Almost surely, 2^232140051 is an apocalyptic number.

232140051 is a deficient number, since it is larger than the sum of its proper divisors (163731789).

232140051 is a wasteful number, since it uses less digits than its factorization.

232140051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 232140051 is about 15236.1429174184. The cubic root of 232140051 is about 614.5869842436.

Adding to 232140051 its reverse (150041232), we get a palindrome (382181283).

The spelling of 232140051 in words is "two hundred thirty-two million, one hundred forty thousand, fifty-one".