15157233 has 64 divisors (see below), whose sum is σ = 28672000. Its totient is φ = 7698240.

The previous prime is 15157189. The next prime is 15157237. The reversal of 15157233 is 33275151.

It is not a de Polignac number, because 15157233 - 2¹⁰ = 15156209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15157197 and 15157206.

It is not an unprimeable number, because it can be changed into a prime (15157237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76068 + ... + 76266.

It is an arithmetic number, because the mean of its divisors is an integer number (448000).

Almost surely, 2^15157233 is an apocalyptic number.

15157233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15157233 is a deficient number, since it is larger than the sum of its proper divisors (13514767).

15157233 is a wasteful number, since it uses less digits than its factorization.

15157233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 15157233 is about 3893.2291224638. The cubic root of 15157233 is about 247.4799249098.

The spelling of 15157233 in words is "fifteen million, one hundred fifty-seven thousand, two hundred thirty-three".