152399 has 8 divisors (see below), whose sum is σ = 173040. Its totient is φ = 133056.

The previous prime is 152393. The next prime is 152407. The reversal of 152399 is 993251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152399 - 2¹² = 148303 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152393) 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, 62 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (21630).

2¹⁵²³⁹⁹ is an apocalyptic number.

152399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152399 is a deficient number, since it is larger than the sum of its proper divisors (20641).

152399 is a wasteful number, since it uses less digits than its factorization.

152399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 2430, while the sum is 29.

The square root of 152399 is about 390.3831451280. The cubic root of 152399 is about 53.4146892029.

The spelling of 152399 in words is "one hundred fifty-two thousand, three hundred ninety-nine".