231151050 has 96 divisors (see below), whose sum is σ = 685997760. Its totient is φ = 56894400.

The previous prime is 231151043. The next prime is 231151051. The reversal of 231151050 is 50151132.

It is a super-2 number, since 2×231151050² = 106861615832205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231151051) 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, 10965 + ... + 24135.

It is an arithmetic number, because the mean of its divisors is an integer number (7145810).

Almost surely, 2^231151050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231151050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342998880).

231151050 is an abundant number, since it is smaller than the sum of its proper divisors (454846710).

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

231151050 is a wasteful number, since it uses less digits than its factorization.

231151050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205 (or 13194 counting only the distinct ones).

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

The square root of 231151050 is about 15203.6525216804. The cubic root of 231151050 is about 613.7129538520.

It can be divided in two parts, 2311 and 51050, that added together give a square (53361 = 231²).

The spelling of 231151050 in words is "two hundred thirty-one million, one hundred fifty-one thousand, fifty".