152012403 has 16 divisors (see below), whose sum is σ = 232970400. Its totient is φ = 97846560.

The previous prime is 152012389. The next prime is 152012411. The reversal of 152012403 is 304210251.

152012403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152012403 - 2⁶ = 152012339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152012473) 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, 96288 + ... + 97853.

It is an arithmetic number, because the mean of its divisors is an integer number (14560650).

Almost surely, 2^152012403 is an apocalyptic number.

152012403 is a deficient number, since it is larger than the sum of its proper divisors (80957997).

152012403 is a wasteful number, since it uses less digits than its factorization.

152012403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194179 (or 194173 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 152012403 is about 12329.3310037487. The cubic root of 152012403 is about 533.6948452205.

Adding to 152012403 its reverse (304210251), we get a palindrome (456222654).

The spelling of 152012403 in words is "one hundred fifty-two million, twelve thousand, four hundred three".