131151215230 has 64 divisors (see below), whose sum is σ = 271902199680. Its totient is φ = 44616282624.

The previous prime is 131151215179. The next prime is 131151215231. The reversal of 131151215230 is 32512151131.

It is a junction number, because it is equal to n+sod(n) for n = 131151215195 and 131151215204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131151215231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6153352 + ... + 6174628.

It is an arithmetic number, because the mean of its divisors is an integer number (4248471870).

Almost surely, 2^131151215230 is an apocalyptic number.

131151215230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131151215230 is an abundant number, since it is smaller than the sum of its proper divisors (140750984450).

131151215230 is a wasteful number, since it uses less digits than its factorization.

131151215230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21973.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 131151215230 its reverse (32512151131), we get a palindrome (163663366361).

The spelling of 131151215230 in words is "one hundred thirty-one billion, one hundred fifty-one million, two hundred fifteen thousand, two hundred thirty".