152139 has 16 divisors (see below), whose sum is σ = 225792. Its totient is φ = 90528.

The previous prime is 152123. The next prime is 152147. The reversal of 152139 is 931251.

It is not a de Polignac number, because 152139 - 2⁴ = 152123 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (152189) 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, 1792 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2¹⁵²¹³⁹ is an apocalyptic number.

152139 is a deficient number, since it is larger than the sum of its proper divisors (73653).

152139 is a wasteful number, since it uses less digits than its factorization.

152139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146.

The product of its digits is 270, while the sum is 21.

The square root of 152139 is about 390.0499967953. The cubic root of 152139 is about 53.3842959053.

It can be divided in two parts, 1521 and 39, that multiplied together give a cube (59319 = 39³).

The spelling of 152139 in words is "one hundred fifty-two thousand, one hundred thirty-nine".