15000098 has 4 divisors (see below), whose sum is σ = 22500150. Its totient is φ = 7500048.

The previous prime is 15000079. The next prime is 15000127. The reversal of 15000098 is 89000051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89000051 = 7 ⋅12714293.

It can be written as a sum of positive squares in only one way, i.e., 14462809 + 537289 = 3803^2 + 733^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750023 + ... + 3750026.

Almost surely, 2^15000098 is an apocalyptic number.

15000098 is a deficient number, since it is larger than the sum of its proper divisors (7500052).

15000098 is an equidigital number, since it uses as much as digits as its factorization.

15000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500051.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 15000098 is about 3872.9959979324. The cubic root of 15000098 is about 246.6217445181.

The spelling of 15000098 in words is "fifteen million, ninety-eight", and thus it is an aban number and an uban number.