152199987 has 16 divisors (see below), whose sum is σ = 210075648. Its totient is φ = 97914240.

The previous prime is 152199967. The next prime is 152199989. The reversal of 152199987 is 789991251.

It is not a de Polignac number, because 152199987 - 2¹² = 152195891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152199989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33483 + ... + 37755.

It is an arithmetic number, because the mean of its divisors is an integer number (13129728).

Almost surely, 2^152199987 is an apocalyptic number.

152199987 is a deficient number, since it is larger than the sum of its proper divisors (57875661).

152199987 is a wasteful number, since it uses less digits than its factorization.

152199987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690.

The product of its digits is 408240, while the sum is 51.

The square root of 152199987 is about 12336.9358837598. The cubic root of 152199987 is about 533.9142822758.

The spelling of 152199987 in words is "one hundred fifty-two million, one hundred ninety-nine thousand, nine hundred eighty-seven".