130748632 has 32 divisors (see below), whose sum is σ = 296658720. Its totient is φ = 52738560.

The previous prime is 130748627. The next prime is 130748663. The reversal of 130748632 is 236847031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67719 + ... + 69622.

It is an arithmetic number, because the mean of its divisors is an integer number (9270585).

Almost surely, 2^130748632 is an apocalyptic number.

It is an amenable number.

130748632 is an abundant number, since it is smaller than the sum of its proper divisors (165910088).

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

130748632 is a wasteful number, since it uses less digits than its factorization.

130748632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137371 (or 137367 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 130748632 is about 11434.5368074094. The cubic root of 130748632 is about 507.5502560503.

The spelling of 130748632 in words is "one hundred thirty million, seven hundred forty-eight thousand, six hundred thirty-two".