152542423 has 4 divisors (see below), whose sum is σ = 166409928. Its totient is φ = 138674920.

The previous prime is 152542391. The next prime is 152542447. The reversal of 152542423 is 324245251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152542423 - 2⁵ = 152542391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152542391 and 152542400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542123) 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, 6933736 + ... + 6933757.

It is an arithmetic number, because the mean of its divisors is an integer number (41602482).

Almost surely, 2^152542423 is an apocalyptic number.

152542423 is a deficient number, since it is larger than the sum of its proper divisors (13867505).

152542423 is a wasteful number, since it uses less digits than its factorization.

152542423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867504.

The product of its digits is 9600, while the sum is 28.

The square root of 152542423 is about 12350.8065728518. The cubic root of 152542423 is about 534.3144017236.

Adding to 152542423 its reverse (324245251), we get a palindrome (476787674).

The spelling of 152542423 in words is "one hundred fifty-two million, five hundred forty-two thousand, four hundred twenty-three".