152996123 has 4 divisors (see below), whose sum is σ = 174852720. Its totient is φ = 131139528.

The previous prime is 152996119. The next prime is 152996131. The reversal of 152996123 is 321699251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321699251 = 211 ⋅1524641.

It is a cyclic number.

It is not a de Polignac number, because 152996123 - 2² = 152996119 is a prime.

It is a super-2 number, since 2×152996123² = 46815627306062258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152996143) 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 3 ways as a sum of consecutive naturals, for example, 10928288 + ... + 10928301.

It is an arithmetic number, because the mean of its divisors is an integer number (43713180).

Almost surely, 2^152996123 is an apocalyptic number.

152996123 is a deficient number, since it is larger than the sum of its proper divisors (21856597).

152996123 is an equidigital number, since it uses as much as digits as its factorization.

152996123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856596.

The product of its digits is 29160, while the sum is 38.

The square root of 152996123 is about 12369.1601574238. The cubic root of 152996123 is about 534.8436064253.

The spelling of 152996123 in words is "one hundred fifty-two million, nine hundred ninety-six thousand, one hundred twenty-three".