157852154 has 4 divisors (see below), whose sum is σ = 236778234. Its totient is φ = 78926076.

The previous prime is 157852127. The next prime is 157852213. The reversal of 157852154 is 451258751.

157852154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130530625 + 27321529 = 11425^2 + 5227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39463037 + ... + 39463040.

Almost surely, 2^157852154 is an apocalyptic number.

157852154 is a deficient number, since it is larger than the sum of its proper divisors (78926080).

157852154 is an equidigital number, since it uses as much as digits as its factorization.

157852154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78926079.

The product of its digits is 56000, while the sum is 38.

The square root of 157852154 is about 12563.9227154579. The cubic root of 157852154 is about 540.4433419051.

The spelling of 157852154 in words is "one hundred fifty-seven million, eight hundred fifty-two thousand, one hundred fifty-four".