152404144 has 20 divisors (see below), whose sum is σ = 299330296. Its totient is φ = 75157632.

The previous prime is 152404121. The next prime is 152404151. The reversal of 152404144 is 441404251.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64074 + ... + 66409.

Almost surely, 2^152404144 is an apocalyptic number.

It is an amenable number.

152404144 is a deficient number, since it is larger than the sum of its proper divisors (146926152).

152404144 is a wasteful number, since it uses less digits than its factorization.

152404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130564 (or 130558 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 152404144 is about 12345.2073291622. The cubic root of 152404144 is about 534.1529017372.

Adding to 152404144 its reverse (441404251), we get a palindrome (593808395).

The spelling of 152404144 in words is "one hundred fifty-two million, four hundred four thousand, one hundred forty-four".