152351123 has 4 divisors (see below), whose sum is σ = 157604640. Its totient is φ = 147097608.

The previous prime is 152351071. The next prime is 152351131. The reversal of 152351123 is 321153251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321153251 = 599 ⋅536149.

It is a cyclic number.

It is not a de Polignac number, because 152351123 - 2²⁶ = 85242259 is a prime.

It is a super-2 number, since 2×152351123² = 46421729358722258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152351183) 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, 2626715 + ... + 2626772.

It is an arithmetic number, because the mean of its divisors is an integer number (39401160).

Almost surely, 2^152351123 is an apocalyptic number.

152351123 is a deficient number, since it is larger than the sum of its proper divisors (5253517).

152351123 is an equidigital number, since it uses as much as digits as its factorization.

152351123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253516.

The product of its digits is 900, while the sum is 23.

The square root of 152351123 is about 12343.0597098126. The cubic root of 152351123 is about 534.0909510903.

The spelling of 152351123 in words is "one hundred fifty-two million, three hundred fifty-one thousand, one hundred twenty-three".