157108473 has 12 divisors (see below), whose sum is σ = 238878640. Its totient is φ = 99226296.

The previous prime is 157108453. The next prime is 157108493. The reversal of 157108473 is 374801751.

157108473 is a `hidden beast` number, since 1 + 571 + 0 + 84 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (157108453) and next prime (157108493).

It is not a de Polignac number, because 157108473 - 2⁶ = 157108409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157108453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459211 + ... + 459552.

Almost surely, 2^157108473 is an apocalyptic number.

It is an amenable number.

157108473 is a deficient number, since it is larger than the sum of its proper divisors (81770167).

157108473 is a wasteful number, since it uses less digits than its factorization.

157108473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918788 (or 918785 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 157108473 is about 12534.2918826713. The cubic root of 157108473 is about 539.5932842829.

The spelling of 157108473 in words is "one hundred fifty-seven million, one hundred eight thousand, four hundred seventy-three".