131437357948 has 24 divisors (see below), whose sum is σ = 248736728240. Its totient is φ = 60411674880.

The previous prime is 131437357927. The next prime is 131437357991. The reversal of 131437357948 is 849753734131.

It is a happy number.

It is a congruent number.

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, 5231538 + ... + 5256601.

Almost surely, 2^131437357948 is an apocalyptic number.

It is an amenable number.

131437357948 is a deficient number, since it is larger than the sum of its proper divisors (117299370292).

131437357948 is a wasteful number, since it uses less digits than its factorization.

131437357948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488397 (or 10488395 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 131437357948 in words is "one hundred thirty-one billion, four hundred thirty-seven million, three hundred fifty-seven thousand, nine hundred forty-eight".