15490148 has 12 divisors (see below), whose sum is σ = 27738480. Its totient is φ = 7564872.

The previous prime is 15490133. The next prime is 15490159. The reversal of 15490148 is 84109451.

15490148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44858 + ... + 45201.

It is an arithmetic number, because the mean of its divisors is an integer number (2311540).

Almost surely, 2^15490148 is an apocalyptic number.

It is an amenable number.

15490148 is a deficient number, since it is larger than the sum of its proper divisors (12248332).

15490148 is a wasteful number, since it uses less digits than its factorization.

15490148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90106 (or 90104 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 15490148 is about 3935.7525328709. The cubic root of 15490148 is about 249.2787102994.

Adding to 15490148 its reverse (84109451), we get a palindrome (99599599).

The spelling of 15490148 in words is "fifteen million, four hundred ninety thousand, one hundred forty-eight".