157541950672 has 20 divisors (see below), whose sum is σ = 307286108100. Its totient is φ = 78242309888.

The previous prime is 157541950661. The next prime is 157541950721. The reversal of 157541950672 is 276059145751.

It can be written as a sum of positive squares in 2 ways, for example, as 81908150416 + 75633800256 = 286196^2 + 275016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33039133 + ... + 33043900.

It is an arithmetic number, because the mean of its divisors is an integer number (15364305405).

Almost surely, 2^157541950672 is an apocalyptic number.

It is an amenable number.

157541950672 is a deficient number, since it is larger than the sum of its proper divisors (149744157428).

157541950672 is a wasteful number, since it uses less digits than its factorization.

157541950672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66083190 (or 66083184 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 157541950672 in words is "one hundred fifty-seven billion, five hundred forty-one million, nine hundred fifty thousand, six hundred seventy-two".