152503899 has 32 divisors (see below), whose sum is σ = 221652480. Its totient is φ = 92938752.

The previous prime is 152503867. The next prime is 152503907. The reversal of 152503899 is 998305251.

It is not a de Polignac number, because 152503899 - 2⁵ = 152503867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152503899.

It is not an unprimeable number, because it can be changed into a prime (152503399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351987 + ... + 352419.

It is an arithmetic number, because the mean of its divisors is an integer number (6926640).

Almost surely, 2^152503899 is an apocalyptic number.

152503899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152503899 is a deficient number, since it is larger than the sum of its proper divisors (69148581).

152503899 is a wasteful number, since it uses less digits than its factorization.

152503899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 152503899 is about 12349.2469001150. The cubic root of 152503899 is about 534.2694182569.

The spelling of 152503899 in words is "one hundred fifty-two million, five hundred three thousand, eight hundred ninety-nine".