130839048 has 48 divisors (see below), whose sum is σ = 354903900. Its totient is φ = 43545600.

The previous prime is 130839043. The next prime is 130839109. The reversal of 130839048 is 840938031.

It can be written as a sum of positive squares in 2 ways, for example, as 118853604 + 11985444 = 10902^2 + 3462^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130839041) 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, 71748 + ... + 73548.

Almost surely, 2^130839048 is an apocalyptic number.

130839048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130839048 is an abundant number, since it is smaller than the sum of its proper divisors (224064852).

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

130839048 is a wasteful number, since it uses less digits than its factorization.

130839048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 130839048 is about 11438.4897604535. The cubic root of 130839048 is about 507.6672237236.

The spelling of 130839048 in words is "one hundred thirty million, eight hundred thirty-nine thousand, forty-eight".