130515432551 has 8 divisors (see below), whose sum is σ = 153191859360. Its totient is φ = 108846847008.

The previous prime is 130515432547. The next prime is 130515432581. The reversal of 130515432551 is 155234515031.

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 130515432551 - 2² = 130515432547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130515432581) 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, 251960036 + ... + 251960553.

It is an arithmetic number, because the mean of its divisors is an integer number (19148982420).

Almost surely, 2^130515432551 is an apocalyptic number.

130515432551 is a deficient number, since it is larger than the sum of its proper divisors (22676426809).

130515432551 is an equidigital number, since it uses as much as digits as its factorization.

130515432551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503920633.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 130515432551 its reverse (155234515031), we get a palindrome (285749947582).

The spelling of 130515432551 in words is "one hundred thirty billion, five hundred fifteen million, four hundred thirty-two thousand, five hundred fifty-one".