130507748 has 24 divisors (see below), whose sum is σ = 262178112. Its totient is φ = 55682784.

The previous prime is 130507747. The next prime is 130507753. The reversal of 130507748 is 847705031.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (130507747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (10924088).

Almost surely, 2^130507748 is an apocalyptic number.

It is an amenable number.

130507748 is an abundant number, since it is smaller than the sum of its proper divisors (131670364).

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

130507748 is a wasteful number, since it uses less digits than its factorization.

130507748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20771 (or 20769 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 130507748 is about 11423.9987745097. The cubic root of 130507748 is about 507.2383703271.

The spelling of 130507748 in words is "one hundred thirty million, five hundred seven thousand, seven hundred forty-eight".