15049090 has 16 divisors (see below), whose sum is σ = 30958272. Its totient is φ = 5159664.

The previous prime is 15049087. The next prime is 15049103. The reversal of 15049090 is 9094051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107424 + ... + 107563.

It is an arithmetic number, because the mean of its divisors is an integer number (1934892).

Almost surely, 2^15049090 is an apocalyptic number.

15049090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15049090 is an abundant number, since it is smaller than the sum of its proper divisors (15909182).

15049090 is a wasteful number, since it uses less digits than its factorization.

15049090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215001.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 15049090 is about 3879.3156612990. The cubic root of 15049090 is about 246.8899508117.

The spelling of 15049090 in words is "fifteen million, forty-nine thousand, ninety".