870157124 has 24 divisors (see below), whose sum is σ = 1543006080. Its totient is φ = 429325056.

The previous prime is 870157103. The next prime is 870157129. The reversal of 870157124 is 421751078.

It is not an unprimeable number, because it can be changed into a prime (870157129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136169 + ... + 142415.

It is an arithmetic number, because the mean of its divisors is an integer number (64291920).

Almost surely, 2^870157124 is an apocalyptic number.

It is an amenable number.

870157124 is a deficient number, since it is larger than the sum of its proper divisors (672848956).

870157124 is a wasteful number, since it uses less digits than its factorization.

870157124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707 (or 6705 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 870157124 is about 29498.4257885061. The cubic root of 870157124 is about 954.6977375524.

The spelling of 870157124 in words is "eight hundred seventy million, one hundred fifty-seven thousand, one hundred twenty-four".