152215688 has 32 divisors (see below), whose sum is σ = 318103200. Its totient is φ = 67859712.

The previous prime is 152215681. The next prime is 152215709. The reversal of 152215688 is 886512251.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (152215681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26870 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (9940725).

Almost surely, 2^152215688 is an apocalyptic number.

It is an amenable number.

152215688 is an abundant number, since it is smaller than the sum of its proper divisors (165887512).

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

152215688 is a wasteful number, since it uses less digits than its factorization.

152215688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58949 (or 58945 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 152215688 is about 12337.5722085020. The cubic root of 152215688 is about 533.9326412346.

The spelling of 152215688 in words is "one hundred fifty-two million, two hundred fifteen thousand, six hundred eighty-eight".