130351540 has 24 divisors (see below), whose sum is σ = 298624032. Its totient is φ = 47400480.

The previous prime is 130351537. The next prime is 130351561. The reversal of 130351540 is 45153031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296034 + ... + 296473.

It is an arithmetic number, because the mean of its divisors is an integer number (12442668).

Almost surely, 2^130351540 is an apocalyptic number.

130351540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130351540 is an abundant number, since it is smaller than the sum of its proper divisors (168272492).

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

130351540 is a wasteful number, since it uses less digits than its factorization.

130351540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592527 (or 592525 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130351540 is about 11417.1598920222. The cubic root of 130351540 is about 507.0359140840.

The spelling of 130351540 in words is "one hundred thirty million, three hundred fifty-one thousand, five hundred forty".