152256403 has 16 divisors (see below), whose sum is σ = 176571360. Its totient is φ = 130023936.

The previous prime is 152256397. The next prime is 152256451. The reversal of 152256403 is 304652251.

It is a cyclic number.

It is not a de Polignac number, because 152256403 - 2⁵ = 152256371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152256103) 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, 7201 + ... + 18877.

It is an arithmetic number, because the mean of its divisors is an integer number (11035710).

Almost surely, 2^152256403 is an apocalyptic number.

152256403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152256403 is a deficient number, since it is larger than the sum of its proper divisors (24314957).

152256403 is a wasteful number, since it uses less digits than its factorization.

152256403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11766.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 152256403 is about 12339.2221391788. Note that the first 3 decimals coincide. The cubic root of 152256403 is about 533.9802428316.

The spelling of 152256403 in words is "one hundred fifty-two million, two hundred fifty-six thousand, four hundred three".