15116494 has 4 divisors (see below), whose sum is σ = 22674744. Its totient is φ = 7558246.

The previous prime is 15116477. The next prime is 15116509. The reversal of 15116494 is 49461151.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3779122 + ... + 3779125.

It is an arithmetic number, because the mean of its divisors is an integer number (5668686).

Almost surely, 2^15116494 is an apocalyptic number.

15116494 is a deficient number, since it is larger than the sum of its proper divisors (7558250).

15116494 is an equidigital number, since it uses as much as digits as its factorization.

15116494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558249.

The product of its digits is 4320, while the sum is 31.

The square root of 15116494 is about 3887.9935699535. The cubic root of 15116494 is about 247.2580037779.

The spelling of 15116494 in words is "fifteen million, one hundred sixteen thousand, four hundred ninety-four".