152403142 has 16 divisors (see below), whose sum is σ = 243025200. Its totient is φ = 71474400.

The previous prime is 152403131. The next prime is 152403157. The reversal of 152403142 is 241304251.

152403142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16017 + ... + 23692.

It is an arithmetic number, because the mean of its divisors is an integer number (15189075).

Almost surely, 2^152403142 is an apocalyptic number.

152403142 is a deficient number, since it is larger than the sum of its proper divisors (90622058).

152403142 is a wasteful number, since it uses less digits than its factorization.

152403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39831.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 152403142 is about 12345.1667465450. The cubic root of 152403142 is about 534.1517311165.

Adding to 152403142 its reverse (241304251), we get a palindrome (393707393).

It can be divided in two parts, 152 and 403142, that multiplied together give a square (61277584 = 7828²).

The spelling of 152403142 in words is "one hundred fifty-two million, four hundred three thousand, one hundred forty-two".