10155231 has 12 divisors (see below), whose sum is σ = 14764152. Its totient is φ = 6726096.

The previous prime is 10155199. The next prime is 10155241. The reversal of 10155231 is 13255101.

It is not a de Polignac number, because 10155231 - 2⁵ = 10155199 is a prime.

It is a super-2 number, since 2×10155231² = 206257433326722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2181 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (1230346).

Almost surely, 2^10155231 is an apocalyptic number.

10155231 is a deficient number, since it is larger than the sum of its proper divisors (4608921).

10155231 is a wasteful number, since it uses less digits than its factorization.

10155231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7347 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10155231 is about 3186.7273181118. The cubic root of 10155231 is about 216.5525334456.

The spelling of 10155231 in words is "ten million, one hundred fifty-five thousand, two hundred thirty-one".