157310479737 has 6 divisors (see below), whose sum is σ = 227226248522. Its totient is φ = 104873653152.

The previous prime is 157310479721. The next prime is 157310479741. The reversal of 157310479737 is 737974013751.

It is a happy number.

157310479737 is a `hidden beast` number, since 157 + 3 + 10 + 479 + 7 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104678778681 + 52631701056 = 323541^2 + 229416^2 .

It is not a de Polignac number, because 157310479737 - 2⁴ = 157310479721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153310479737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8739471088 + ... + 8739471105.

Almost surely, 2^157310479737 is an apocalyptic number.

It is an amenable number.

157310479737 is a deficient number, since it is larger than the sum of its proper divisors (69915768785).

157310479737 is a wasteful number, since it uses less digits than its factorization.

157310479737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17478942199 (or 17478942196 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 54.

The spelling of 157310479737 in words is "one hundred fifty-seven billion, three hundred ten million, four hundred seventy-nine thousand, seven hundred thirty-seven".