15290 has 16 divisors (see below), whose sum is σ = 30240. Its totient is φ = 5520.

The previous prime is 15289. The next prime is 15299. The reversal of 15290 is 9251.

It is not an unprimeable number, because it can be changed into a prime (15299) 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, 41 + ... + 179.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

2¹⁵²⁹⁰ is an apocalyptic number.

15290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15290 is a deficient number, since it is larger than the sum of its proper divisors (14950).

15290 is a wasteful number, since it uses less digits than its factorization.

15290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 15290 is about 123.6527395572. The cubic root of 15290 is about 24.8200410324.

Multiplying 15290 by its reverse (9251), we get a triangular number (141447790 = T₁₆₈₁₉).

It can be divided in two parts, 152 and 90, that added together give a palindrome (242).

The spelling of 15290 in words is "fifteen thousand, two hundred ninety".