15089145 has 16 divisors (see below), whose sum is σ = 24319680. Its totient is φ = 7988544.

The previous prime is 15089141. The next prime is 15089147. The reversal of 15089145 is 54198051.

It is not a de Polignac number, because 15089145 - 2² = 15089141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15089141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (1519980).

Almost surely, 2^15089145 is an apocalyptic number.

15089145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15089145 is a deficient number, since it is larger than the sum of its proper divisors (9230535).

15089145 is a wasteful number, since it uses less digits than its factorization.

15089145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 15089145 is about 3884.4748679841. The cubic root of 15089145 is about 247.1087993972.

The spelling of 15089145 in words is "fifteen million, eighty-nine thousand, one hundred forty-five".