15136230 has 32 divisors (see below), whose sum is σ = 36741600. Its totient is φ = 3990272.

The previous prime is 15136229. The next prime is 15136243. The reversal of 15136230 is 3263151.

It is a super-2 number, since 2×15136230² = 458210917225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15136197 and 15136206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1148175).

Almost surely, 2^15136230 is an apocalyptic number.

15136230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15136230 is an abundant number, since it is smaller than the sum of its proper divisors (21605370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15136230 is a wasteful number, since it uses less digits than its factorization.

15136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 15136230 is about 3890.5308121129. The cubic root of 15136230 is about 247.3655631495.

Adding to 15136230 its reverse (3263151), we get a palindrome (18399381).

The spelling of 15136230 in words is "fifteen million, one hundred thirty-six thousand, two hundred thirty".