157071518 has 32 divisors (see below), whose sum is σ = 256650240. Its totient is φ = 71850240.

The previous prime is 157071487. The next prime is 157071547. The reversal of 157071518 is 815170751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158003 + ... + 158993.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2^157071518 is an apocalyptic number.

157071518 is a deficient number, since it is larger than the sum of its proper divisors (99578722).

157071518 is a wasteful number, since it uses less digits than its factorization.

157071518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 9800, while the sum is 35.

The square root of 157071518 is about 12532.8176400999. The cubic root of 157071518 is about 539.5509733174.

The spelling of 157071518 in words is "one hundred fifty-seven million, seventy-one thousand, five hundred eighteen".