157854951 has 6 divisors (see below), whose sum is σ = 228012720. Its totient is φ = 105236628.

The previous prime is 157854941. The next prime is 157854953. The reversal of 157854951 is 159458751.

157854951 is a `hidden beast` number, since 1 + 57 + 8 + 549 + 51 = 666.

It is not a de Polignac number, because 157854951 - 2⁵ = 157854919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157854897 and 157854906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157854953) 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, 8769711 + ... + 8769728.

It is an arithmetic number, because the mean of its divisors is an integer number (38002120).

Almost surely, 2^157854951 is an apocalyptic number.

157854951 is a deficient number, since it is larger than the sum of its proper divisors (70157769).

157854951 is a wasteful number, since it uses less digits than its factorization.

157854951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539445 (or 17539442 counting only the distinct ones).

The product of its digits is 252000, while the sum is 45.

The square root of 157854951 is about 12564.0340257419. The cubic root of 157854951 is about 540.4465339449.

It can be divided in two parts, 15785 and 4951, that added together give a 4-th power (20736 = 12⁴).

The spelling of 157854951 in words is "one hundred fifty-seven million, eight hundred fifty-four thousand, nine hundred fifty-one".