131372450 has 24 divisors (see below), whose sum is σ = 266567760. Its totient is φ = 47771600.

The previous prime is 131372429. The next prime is 131372453. The reversal of 131372450 is 54273131.

It is not an unprimeable number, because it can be changed into a prime (131372453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118880 + ... + 119979.

It is an arithmetic number, because the mean of its divisors is an integer number (11106990).

Almost surely, 2^131372450 is an apocalyptic number.

131372450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131372450 is an abundant number, since it is smaller than the sum of its proper divisors (135195310).

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

131372450 is a wasteful number, since it uses less digits than its factorization.

131372450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238882 (or 238877 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 131372450 is about 11461.7821476418. The cubic root of 131372450 is about 508.3561708513.

The spelling of 131372450 in words is "one hundred thirty-one million, three hundred seventy-two thousand, four hundred fifty".