15140089 has 4 divisors (see below), whose sum is σ = 15148800. Its totient is φ = 15131380.

The previous prime is 15140077. The next prime is 15140101. The reversal of 15140089 is 98004151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (15140077) and next prime (15140101).

It is a cyclic number.

It is not a de Polignac number, because 15140089 - 2²¹ = 13042937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15140689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (3787200).

Almost surely, 2^15140089 is an apocalyptic number.

It is an amenable number.

15140089 is a deficient number, since it is larger than the sum of its proper divisors (8711).

15140089 is an equidigital number, since it uses as much as digits as its factorization.

15140089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 15140089 is about 3891.0267282557. The cubic root of 15140089 is about 247.3865834123.

The spelling of 15140089 in words is "fifteen million, one hundred forty thousand, eighty-nine".