130352644 has 24 divisors (see below), whose sum is σ = 236065536. Its totient is φ = 62916000.

The previous prime is 130352641. The next prime is 130352647. The reversal of 130352644 is 446253031.

It is an interprime number because it is at equal distance from previous prime (130352641) and next prime (130352647).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130352641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59814 + ... + 61954.

It is an arithmetic number, because the mean of its divisors is an integer number (9836064).

Almost surely, 2^130352644 is an apocalyptic number.

It is an amenable number.

130352644 is a deficient number, since it is larger than the sum of its proper divisors (105712892).

130352644 is a wasteful number, since it uses less digits than its factorization.

130352644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 130352644 is about 11417.2082401960. The cubic root of 130352644 is about 507.0373455108.

The spelling of 130352644 in words is "one hundred thirty million, three hundred fifty-two thousand, six hundred forty-four".