131150120 has 16 divisors (see below), whose sum is σ = 295087860. Its totient is φ = 52460032.

The previous prime is 131150101. The next prime is 131150153. The reversal of 131150120 is 21051131.

It can be written as a sum of positive squares in 2 ways, for example, as 108701476 + 22448644 = 10426^2 + 4738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131150095 and 131150104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639337 + ... + 1639416.

Almost surely, 2^131150120 is an apocalyptic number.

131150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131150120 is an abundant number, since it is smaller than the sum of its proper divisors (163937740).

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

131150120 is a wasteful number, since it uses less digits than its factorization.

131150120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278764 (or 3278760 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 131150120 is about 11452.0792871862. The cubic root of 131150120 is about 508.0692343689.

The spelling of 131150120 in words is "one hundred thirty-one million, one hundred fifty thousand, one hundred twenty".