130957340 has 12 divisors (see below), whose sum is σ = 275010456. Its totient is φ = 52382928.

The previous prime is 130957303. The next prime is 130957349. The reversal of 130957340 is 43759031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130957297 and 130957306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130957349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273914 + ... + 3273953.

It is an arithmetic number, because the mean of its divisors is an integer number (22917538).

Almost surely, 2^130957340 is an apocalyptic number.

130957340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130957340 is an abundant number, since it is smaller than the sum of its proper divisors (144053116).

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

130957340 is a wasteful number, since it uses less digits than its factorization.

130957340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547876 (or 6547874 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 130957340 is about 11443.6593797614. The cubic root of 130957340 is about 507.8201721571.

The spelling of 130957340 in words is "one hundred thirty million, nine hundred fifty-seven thousand, three hundred forty".