152771715 has 12 divisors (see below), whose sum is σ = 264804384. Its totient is φ = 81478224.

The previous prime is 152771687. The next prime is 152771719. The reversal of 152771715 is 517177251.

It is not a de Polignac number, because 152771715 - 2⁸ = 152771459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152771715.

It is not an unprimeable number, because it can be changed into a prime (152771719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1697419 + ... + 1697508.

It is an arithmetic number, because the mean of its divisors is an integer number (22067032).

Almost surely, 2^152771715 is an apocalyptic number.

152771715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152771715 is a deficient number, since it is larger than the sum of its proper divisors (112032669).

152771715 is a wasteful number, since it uses less digits than its factorization.

152771715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394938 (or 3394935 counting only the distinct ones).

The product of its digits is 17150, while the sum is 36.

The square root of 152771715 is about 12360.0855579563. The cubic root of 152771715 is about 534.5819834265.

The spelling of 152771715 in words is "one hundred fifty-two million, seven hundred seventy-one thousand, seven hundred fifteen".