131142648992 has 48 divisors (see below), whose sum is σ = 278103393792. Its totient is φ = 60697148160.

The previous prime is 131142648953. The next prime is 131142649031. The reversal of 131142648992 is 299846241131.

It is an interprime number because it is at equal distance from previous prime (131142648953) and next prime (131142649031).

It is a self number, because there is not a number n which added to its sum of digits gives 131142648992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851103 + ... + 2896734.

It is an arithmetic number, because the mean of its divisors is an integer number (5793820704).

Almost surely, 2^131142648992 is an apocalyptic number.

It is an amenable number.

131142648992 is an abundant number, since it is smaller than the sum of its proper divisors (146960744800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131142648992 is a wasteful number, since it uses less digits than its factorization.

131142648992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747901 (or 5747893 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The spelling of 131142648992 in words is "one hundred thirty-one billion, one hundred forty-two million, six hundred forty-eight thousand, nine hundred ninety-two".