130961250 has 120 divisors (see below), whose sum is σ = 405470208. Its totient is φ = 29916000.

The previous prime is 130961249. The next prime is 130961261. The reversal of 130961250 is 52169031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 77919 + ... + 79581.

Almost surely, 2^130961250 is an apocalyptic number.

130961250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130961250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202735104).

130961250 is an abundant number, since it is smaller than the sum of its proper divisors (274508958).

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

130961250 is a wasteful number, since it uses less digits than its factorization.

130961250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 130961250 is about 11443.8302154480. The cubic root of 130961250 is about 507.8252261111.

The spelling of 130961250 in words is "one hundred thirty million, nine hundred sixty-one thousand, two hundred fifty".