130153644 has 36 divisors (see below), whose sum is σ = 329369040. Its totient is φ = 43335840.

The previous prime is 130153643. The next prime is 130153657. The reversal of 130153644 is 446351031.

130153644 is a `hidden beast` number, since 1 + 3 + 0 + 15 + 3 + 644 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (130153643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46114 + ... + 48854.

It is an arithmetic number, because the mean of its divisors is an integer number (9149140).

Almost surely, 2^130153644 is an apocalyptic number.

It is an amenable number.

130153644 is an abundant number, since it is smaller than the sum of its proper divisors (199215396).

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

130153644 is a wasteful number, since it uses less digits than its factorization.

130153644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 130153644 is about 11408.4899964895. The cubic root of 130153644 is about 506.7791949584.

It can be divided in two parts, 1301 and 53644, that added together give a palindrome (54945).

The spelling of 130153644 in words is "one hundred thirty million, one hundred fifty-three thousand, six hundred forty-four".