131351450 has 24 divisors (see below), whose sum is σ = 244829568. Its totient is φ = 52429680.

The previous prime is 131351449. The next prime is 131351477. The reversal of 131351450 is 54153131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23639 + ... + 28661.

It is an arithmetic number, because the mean of its divisors is an integer number (10201232).

Almost surely, 2^131351450 is an apocalyptic number.

131351450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131351450 is a deficient number, since it is larger than the sum of its proper divisors (113478118).

131351450 is a wasteful number, since it uses less digits than its factorization.

131351450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131351450 is about 11460.8660231241. The cubic root of 131351450 is about 508.3290823497.

The spelling of 131351450 in words is "one hundred thirty-one million, three hundred fifty-one thousand, four hundred fifty".