152129 has 4 divisors (see below), whose sum is σ = 153300. Its totient is φ = 150960.

The previous prime is 152123. The next prime is 152147. The reversal of 152129 is 921251.

152129 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921251 = 151 ⋅6101.

It can be written as a sum of positive squares in 2 ways, for example, as 49729 + 102400 = 223^2 + 320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152129.

It is not an unprimeable number, because it can be changed into a prime (152123) 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, 362 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (38325).

2¹⁵²¹²⁹ is an apocalyptic number.

It is an amenable number.

152129 is a deficient number, since it is larger than the sum of its proper divisors (1171).

152129 is a wasteful number, since it uses less digits than its factorization.

152129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its digits is 180, while the sum is 20.

The square root of 152129 is about 390.0371777152. The cubic root of 152129 is about 53.3831262411.

The spelling of 152129 in words is "one hundred fifty-two thousand, one hundred twenty-nine".