155125232 has 10 divisors (see below), whose sum is σ = 300555168. Its totient is φ = 77562608.

The previous prime is 155125231. The next prime is 155125247. The reversal of 155125232 is 232521551.

155125232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155125231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4847648 + ... + 4847679.

Almost surely, 2^155125232 is an apocalyptic number.

It is an amenable number.

155125232 is a deficient number, since it is larger than the sum of its proper divisors (145429936).

155125232 is an equidigital number, since it uses as much as digits as its factorization.

155125232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695335 (or 9695329 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 155125232 is about 12454.9280206672. The cubic root of 155125232 is about 537.3131647011.

Adding to 155125232 its reverse (232521551), we get a palindrome (387646783).

The spelling of 155125232 in words is "one hundred fifty-five million, one hundred twenty-five thousand, two hundred thirty-two".