231061150 has 24 divisors (see below), whose sum is σ = 433800360. Its totient is φ = 91558560.

The previous prime is 231061141. The next prime is 231061211. The reversal of 231061150 is 51160132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16245 + ... + 26944.

It is an arithmetic number, because the mean of its divisors is an integer number (18075015).

Almost surely, 2^231061150 is an apocalyptic number.

231061150 is a deficient number, since it is larger than the sum of its proper divisors (202739210).

231061150 is a wasteful number, since it uses less digits than its factorization.

231061150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43308 (or 43303 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 231061150 is about 15200.6957077629. The cubic root of 231061150 is about 613.6333811386.

The spelling of 231061150 in words is "two hundred thirty-one million, sixty-one thousand, one hundred fifty".