718134152 has 32 divisors (see below), whose sum is σ = 1412873280. Its totient is φ = 341542080.

The previous prime is 718134149. The next prime is 718134161. The reversal of 718134152 is 251431817.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22523 + ... + 44085.

It is an arithmetic number, because the mean of its divisors is an integer number (44152290).

Almost surely, 2^718134152 is an apocalyptic number.

It is an amenable number.

718134152 is a deficient number, since it is larger than the sum of its proper divisors (694739128).

718134152 is a wasteful number, since it uses less digits than its factorization.

718134152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773 (or 21769 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 718134152 is about 26798.0251511189. The cubic root of 718134152 is about 895.5060554760.

Adding to 718134152 its reverse (251431817), we get a palindrome (969565969).

The spelling of 718134152 in words is "seven hundred eighteen million, one hundred thirty-four thousand, one hundred fifty-two".