130400764 has 12 divisors (see below), whose sum is σ = 245755384. Its totient is φ = 60184944.

The previous prime is 130400759. The next prime is 130400771. The reversal of 130400764 is 467004031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253802 + ... + 1253905.

Almost surely, 2^130400764 is an apocalyptic number.

It is an amenable number.

130400764 is a deficient number, since it is larger than the sum of its proper divisors (115354620).

130400764 is a wasteful number, since it uses less digits than its factorization.

130400764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507724 (or 2507722 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 130400764 is about 11419.3153910381. The cubic root of 130400764 is about 507.0997291973.

Adding to 130400764 its reverse (467004031), we get a palindrome (597404795).

The spelling of 130400764 in words is "one hundred thirty million, four hundred thousand, seven hundred sixty-four".