152433142 has 4 divisors (see below), whose sum is σ = 228649716. Its totient is φ = 76216570.

The previous prime is 152433133. The next prime is 152433157. The reversal of 152433142 is 241334251.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38108284 + ... + 38108287.

It is an arithmetic number, because the mean of its divisors is an integer number (57162429).

Almost surely, 2^152433142 is an apocalyptic number.

152433142 is a deficient number, since it is larger than the sum of its proper divisors (76216574).

152433142 is an equidigital number, since it uses as much as digits as its factorization.

152433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76216573.

The product of its digits is 2880, while the sum is 25.

The square root of 152433142 is about 12346.3817371730. The cubic root of 152433142 is about 534.1867774206.

Adding to 152433142 its reverse (241334251), we get a palindrome (393767393).

The spelling of 152433142 in words is "one hundred fifty-two million, four hundred thirty-three thousand, one hundred forty-two".