232851138 has 32 divisors (see below), whose sum is σ = 515086656. Its totient is φ = 69709248.

The previous prime is 232851127. The next prime is 232851139. The reversal of 232851138 is 831158232.

It is a super-3 number, since 3×232851138³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232851099 and 232851108.

It is not an unprimeable number, because it can be changed into a prime (232851139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37456 + ... + 43227.

It is an arithmetic number, because the mean of its divisors is an integer number (16096458).

Almost surely, 2^232851138 is an apocalyptic number.

232851138 is an abundant number, since it is smaller than the sum of its proper divisors (282235518).

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

232851138 is a wasteful number, since it uses less digits than its factorization.

232851138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80738.

The product of its digits is 11520, while the sum is 33.

The square root of 232851138 is about 15259.4606064566. The cubic root of 232851138 is about 615.2138749821.

The spelling of 232851138 in words is "two hundred thirty-two million, eight hundred fifty-one thousand, one hundred thirty-eight".