131452500 has 120 divisors (see below), whose sum is σ = 406219968. Its totient is φ = 32960000.

The previous prime is 131452481. The next prime is 131452537. The reversal of 131452500 is 5254131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 126985 + ... + 128015.

Almost surely, 2^131452500 is an apocalyptic number.

131452500 is a gapful number since it is divisible by the number (10) 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 131452500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203109984).

131452500 is an abundant number, since it is smaller than the sum of its proper divisors (274767468).

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

131452500 is a wasteful number, since it uses less digits than its factorization.

131452500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 131452500 is about 11465.2736556961. The cubic root of 131452500 is about 508.4594031725.

The spelling of 131452500 in words is "one hundred thirty-one million, four hundred fifty-two thousand, five hundred".