130531412551 has 4 divisors (see below), whose sum is σ = 130549729600. Its totient is φ = 130513095504.

The previous prime is 130531412527. The next prime is 130531412569. The reversal of 130531412551 is 155214135031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130531412551 - 2¹³ = 130531404359 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 (130531422551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9147831 + ... + 9162088.

It is an arithmetic number, because the mean of its divisors is an integer number (32637432400).

Almost surely, 2^130531412551 is an apocalyptic number.

130531412551 is a deficient number, since it is larger than the sum of its proper divisors (18317049).

130531412551 is an equidigital number, since it uses as much as digits as its factorization.

130531412551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317048.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 130531412551 its reverse (155214135031), we get a palindrome (285745547582).

The spelling of 130531412551 in words is "one hundred thirty billion, five hundred thirty-one million, four hundred twelve thousand, five hundred fifty-one".