15130493 has 16 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 11970816.

The previous prime is 15130483. The next prime is 15130513. The reversal of 15130493 is 39403151.

It is a cyclic number.

It is not a de Polignac number, because 15130493 - 2⁴ = 15130477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130463) 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, 5108 + ... + 7506.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^15130493 is an apocalyptic number.

It is an amenable number.

15130493 is a deficient number, since it is larger than the sum of its proper divisors (3531907).

15130493 is a wasteful number, since it uses less digits than its factorization.

15130493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 15130493 is about 3889.7934392458. The cubic root of 15130493 is about 247.3343066748.

The spelling of 15130493 in words is "fifteen million, one hundred thirty thousand, four hundred ninety-three".