152403112 has 8 divisors (see below), whose sum is σ = 285755850. Its totient is φ = 76201552.

The previous prime is 152403107. The next prime is 152403127. The reversal of 152403112 is 211304251.

It can be written as a sum of positive squares in only one way, i.e., 148693636 + 3709476 = 12194^2 + 1926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 152403112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9525187 + ... + 9525202.

Almost surely, 2^152403112 is an apocalyptic number.

It is an amenable number.

152403112 is a deficient number, since it is larger than the sum of its proper divisors (133352738).

152403112 is a wasteful number, since it uses less digits than its factorization.

152403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050395 (or 19050391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 152403112 is about 12345.1655314945. The cubic root of 152403112 is about 534.1516960678.

Adding to 152403112 its reverse (211304251), we get a palindrome (363707363).

The spelling of 152403112 in words is "one hundred fifty-two million, four hundred three thousand, one hundred twelve".