152215716 has 12 divisors (see below), whose sum is σ = 355170032. Its totient is φ = 50738568.

The previous prime is 152215711. The next prime is 152215727. The reversal of 152215716 is 617512251.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (152215711) 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, 6342310 + ... + 6342333.

Almost surely, 2^152215716 is an apocalyptic number.

It is an amenable number.

152215716 is an abundant number, since it is smaller than the sum of its proper divisors (202954316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152215716 is a wasteful number, since it uses less digits than its factorization.

152215716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684650 (or 12684648 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 152215716 is about 12337.5733432470. The cubic root of 152215716 is about 533.9326739735.

Adding to 152215716 its reverse (617512251), we get a palindrome (769727967).

The spelling of 152215716 in words is "one hundred fifty-two million, two hundred fifteen thousand, seven hundred sixteen".