131334380 has 24 divisors (see below), whose sum is σ = 279689760. Its totient is φ = 51793280.

The previous prime is 131334361. The next prime is 131334407. The reversal of 131334380 is 83433131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44825 + ... + 47664.

It is an arithmetic number, because the mean of its divisors is an integer number (11653740).

Almost surely, 2^131334380 is an apocalyptic number.

131334380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131334380 is an abundant number, since it is smaller than the sum of its proper divisors (148355380).

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

131334380 is a wasteful number, since it uses less digits than its factorization.

131334380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92569 (or 92567 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 131334380 is about 11460.1212908067. The cubic root of 131334380 is about 508.3070611403.

The spelling of 131334380 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred eighty".