15483149 has 4 divisors (see below), whose sum is σ = 16890720. Its totient is φ = 14075580.

The previous prime is 15483121. The next prime is 15483151. The reversal of 15483149 is 94138451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94138451 = 11 ⋅8558041.

It is a cyclic number.

It is not a de Polignac number, because 15483149 - 2⁸ = 15482893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15483449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703769 + ... + 703790.

It is an arithmetic number, because the mean of its divisors is an integer number (4222680).

Almost surely, 2^15483149 is an apocalyptic number.

It is an amenable number.

15483149 is a deficient number, since it is larger than the sum of its proper divisors (1407571).

15483149 is a wasteful number, since it uses less digits than its factorization.

15483149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407570.

The product of its digits is 17280, while the sum is 35.

The square root of 15483149 is about 3934.8632758966. The cubic root of 15483149 is about 249.2411603132.

The spelling of 15483149 in words is "fifteen million, four hundred eighty-three thousand, one hundred forty-nine".