130400761 has 8 divisors (see below), whose sum is σ = 138408480. Its totient is φ = 122430528.

The previous prime is 130400759. The next prime is 130400771. The reversal of 130400761 is 167004031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130400761 - 2¹ = 130400759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130400771) 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, 2031 + ... + 16276.

It is an arithmetic number, because the mean of its divisors is an integer number (17301060).

Almost surely, 2^130400761 is an apocalyptic number.

It is an amenable number.

130400761 is a deficient number, since it is larger than the sum of its proper divisors (8007719).

130400761 is a wasteful number, since it uses less digits than its factorization.

130400761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130400761 is about 11419.3152596817. The cubic root of 130400761 is about 507.0997253085.

Adding to 130400761 its reverse (167004031), we get a palindrome (297404792).

The spelling of 130400761 in words is "one hundred thirty million, four hundred thousand, seven hundred sixty-one".