131150336 has 40 divisors (see below), whose sum is σ = 270530304. Its totient is φ = 63452160.

The previous prime is 131150329. The next prime is 131150363. The reversal of 131150336 is 633051131.

It is a happy number.

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, 11741 + ... + 20003.

Almost surely, 2^131150336 is an apocalyptic number.

131150336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131150336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135265152).

131150336 is an abundant number, since it is smaller than the sum of its proper divisors (139379968).

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

131150336 is an frugal number, since it uses more digits than its factorization.

131150336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312 (or 8296 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 131150336 is about 11452.0887177842. The cubic root of 131150336 is about 508.0695132933.

The spelling of 131150336 in words is "one hundred thirty-one million, one hundred fifty thousand, three hundred thirty-six".