15056189 has 8 divisors (see below), whose sum is σ = 16073280. Its totient is φ = 14061600.

The previous prime is 15056183. The next prime is 15056207. The reversal of 15056189 is 98165051.

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

It is a cyclic number.

It is not a de Polignac number, because 15056189 - 2¹⁶ = 14990653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15056183) 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, 4232 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (2009160).

Almost surely, 2^15056189 is an apocalyptic number.

15056189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

15056189 is a deficient number, since it is larger than the sum of its proper divisors (1017091).

15056189 is a wasteful number, since it uses less digits than its factorization.

15056189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 15056189 is about 3880.2305343884. The cubic root of 15056189 is about 246.9287659215.

The spelling of 15056189 in words is "fifteen million, fifty-six thousand, one hundred eighty-nine".