130906544 has 20 divisors (see below), whose sum is σ = 256249224. Its totient is φ = 64777728.

The previous prime is 130906537. The next prime is 130906553. The reversal of 130906544 is 445609031.

It is a self number, because there is not a number n which added to its sum of digits gives 130906544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40622 + ... + 43725.

Almost surely, 2^130906544 is an apocalyptic number.

It is an amenable number.

130906544 is a deficient number, since it is larger than the sum of its proper divisors (125342680).

130906544 is an equidigital number, since it uses as much as digits as its factorization.

130906544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84452 (or 84446 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 130906544 is about 11441.4397695395. The cubic root of 130906544 is about 507.7545055582.

The spelling of 130906544 in words is "one hundred thirty million, nine hundred six thousand, five hundred forty-four".