15055230 has 16 divisors (see below), whose sum is σ = 36132624. Its totient is φ = 4014720.

The previous prime is 15055213. The next prime is 15055237. The reversal of 15055230 is 3255051.

15055230 = 195² + 196² + ... + 374².

It is a junction number, because it is equal to n+sod(n) for n = 15055197 and 15055206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15055237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250891 + ... + 250950.

It is an arithmetic number, because the mean of its divisors is an integer number (2258289).

Almost surely, 2^15055230 is an apocalyptic number.

15055230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15055230 is an abundant number, since it is smaller than the sum of its proper divisors (21077394).

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

15055230 is a wasteful number, since it uses less digits than its factorization.

15055230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501851.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 15055230 is about 3880.1069572887. The cubic root of 15055230 is about 246.9235231226.

The spelling of 15055230 in words is "fifteen million, fifty-five thousand, two hundred thirty".