130444152 has 16 divisors (see below), whose sum is σ = 326110440. Its totient is φ = 43481376.

The previous prime is 130444151. The next prime is 130444163. The reversal of 130444152 is 251444031.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5435173 = 130444152 / (1 + 3 + 0 + 4 + 4 + 4 + 1 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130444151) 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, 2717563 + ... + 2717610.

Almost surely, 2^130444152 is an apocalyptic number.

130444152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130444152 is an abundant number, since it is smaller than the sum of its proper divisors (195666288).

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

130444152 is a wasteful number, since it uses less digits than its factorization.

130444152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435182 (or 5435178 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 130444152 is about 11421.2149966630. The cubic root of 130444152 is about 507.1559650724.

Adding to 130444152 its reverse (251444031), we get a palindrome (381888183).

The spelling of 130444152 in words is "one hundred thirty million, four hundred forty-four thousand, one hundred fifty-two".