15128234 has 8 divisors (see below), whose sum is σ = 24755328. Its totient is φ = 6876460.

The previous prime is 15128233. The next prime is 15128251. The reversal of 15128234 is 43282151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15128233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343802 + ... + 343845.

It is an arithmetic number, because the mean of its divisors is an integer number (3094416).

Almost surely, 2^15128234 is an apocalyptic number.

15128234 is a deficient number, since it is larger than the sum of its proper divisors (9627094).

15128234 is a wasteful number, since it uses less digits than its factorization.

15128234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687660.

The product of its digits is 1920, while the sum is 26.

The square root of 15128234 is about 3889.5030530905. The cubic root of 15128234 is about 247.3219969634.

The spelling of 15128234 in words is "fifteen million, one hundred twenty-eight thousand, two hundred thirty-four".