152011442 has 32 divisors (see below), whose sum is σ = 256483584. Its totient is φ = 66976000.

The previous prime is 152011441. The next prime is 152011471. The reversal of 152011442 is 244110251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152011441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116192 + ... + 117492.

It is an arithmetic number, because the mean of its divisors is an integer number (8015112).

Almost surely, 2^152011442 is an apocalyptic number.

152011442 is a deficient number, since it is larger than the sum of its proper divisors (104472142).

152011442 is a wasteful number, since it uses less digits than its factorization.

152011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 152011442 is about 12329.2920315807. The cubic root of 152011442 is about 533.6937205714.

Adding to 152011442 its reverse (244110251), we get a palindrome (396121693).

The spelling of 152011442 in words is "one hundred fifty-two million, eleven thousand, four hundred forty-two".