715149951 has 4 divisors (see below), whose sum is σ = 953533272. Its totient is φ = 476766632.

The previous prime is 715149937. The next prime is 715149961. The reversal of 715149951 is 159941517.

It is a happy number.

715149951 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 is a cyclic number.

It is not a de Polignac number, because 715149951 - 2¹¹ = 715147903 is a prime.

It is a super-2 number, since 2×715149951² = 1022878904830604802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715149961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119191656 + ... + 119191661.

It is an arithmetic number, because the mean of its divisors is an integer number (238383318).

Almost surely, 2^715149951 is an apocalyptic number.

715149951 is a deficient number, since it is larger than the sum of its proper divisors (238383321).

715149951 is a wasteful number, since it uses less digits than its factorization.

715149951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238383320.

The product of its digits is 56700, while the sum is 42.

The square root of 715149951 is about 26742.2876919683. The cubic root of 715149951 is about 894.2639104444.

The spelling of 715149951 in words is "seven hundred fifteen million, one hundred forty-nine thousand, nine hundred fifty-one".