130115232144 has 40 divisors (see below), whose sum is σ = 373478908320. Its totient is φ = 43371743904.

The previous prime is 130115232139. The next prime is 130115232167. The reversal of 130115232144 is 441232511031.

130115232144 is a `hidden beast` number, since 130 + 1 + 1 + 523 + 2 + 1 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 150595902 + ... + 150596765.

It is an arithmetic number, because the mean of its divisors is an integer number (9336972708).

Almost surely, 2^130115232144 is an apocalyptic number.

It is an amenable number.

130115232144 is an abundant number, since it is smaller than the sum of its proper divisors (243363676176).

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

130115232144 is a wasteful number, since it uses less digits than its factorization.

130115232144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301192684 (or 301192672 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 130115232144 its reverse (441232511031), we get a palindrome (571347743175).

The spelling of 130115232144 in words is "one hundred thirty billion, one hundred fifteen million, two hundred thirty-two thousand, one hundred forty-four".