130987470 has 32 divisors (see below), whose sum is σ = 314671392. Its totient is φ = 34896512.

The previous prime is 130987457. The next prime is 130987471. The reversal of 130987470 is 74789031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130987471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58084 + ... + 60296.

It is an arithmetic number, because the mean of its divisors is an integer number (9833481).

Almost surely, 2^130987470 is an apocalyptic number.

130987470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130987470 is an abundant number, since it is smaller than the sum of its proper divisors (183683922).

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

130987470 is a wasteful number, since it uses less digits than its factorization.

130987470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 130987470 is about 11444.9757535785. The cubic root of 130987470 is about 507.8591147331.

The spelling of 130987470 in words is "one hundred thirty million, nine hundred eighty-seven thousand, four hundred seventy".