970218158 has 16 divisors (see below), whose sum is σ = 1791172320. Its totient is φ = 383822496.

The previous prime is 970218157. The next prime is 970218163. The reversal of 970218158 is 851812079.

It is a super-2 number, since 2×970218158² = 1882646548225825928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970218157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665253 + ... + 2665616.

It is an arithmetic number, because the mean of its divisors is an integer number (111948270).

Almost surely, 2^970218158 is an apocalyptic number.

970218158 is a deficient number, since it is larger than the sum of its proper divisors (820954162).

970218158 is a wasteful number, since it uses less digits than its factorization.

970218158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330891.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 970218158 is about 31148.3251235119. The cubic root of 970218158 is about 989.9725047630.

The spelling of 970218158 in words is "nine hundred seventy million, two hundred eighteen thousand, one hundred fifty-eight".