152243404 has 6 divisors (see below), whose sum is σ = 266425964. Its totient is φ = 76121700.

The previous prime is 152243393. The next prime is 152243407. The reversal of 152243404 is 404342251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152243407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19030422 + ... + 19030429.

Almost surely, 2^152243404 is an apocalyptic number.

It is an amenable number.

152243404 is a deficient number, since it is larger than the sum of its proper divisors (114182560).

152243404 is a wasteful number, since it uses less digits than its factorization.

152243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38060855 (or 38060853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 152243404 is about 12338.6953929498. The cubic root of 152243404 is about 533.9650460833.

Adding to 152243404 its reverse (404342251), we get a palindrome (556585655).

The spelling of 152243404 in words is "one hundred fifty-two million, two hundred forty-three thousand, four hundred four".