15150947 has 12 divisors (see below), whose sum is σ = 17711496. Its totient is φ = 12922560.

The previous prime is 15150917. The next prime is 15150959. The reversal of 15150947 is 74905151.

It is not a de Polignac number, because 15150947 - 2⁸ = 15150691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15150907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11168 + ... + 12450.

It is an arithmetic number, because the mean of its divisors is an integer number (1475958).

Almost surely, 2^15150947 is an apocalyptic number.

15150947 is a deficient number, since it is larger than the sum of its proper divisors (2560549).

15150947 is a wasteful number, since it uses less digits than its factorization.

15150947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 15150947 is about 3892.4217397399. The cubic root of 15150947 is about 247.4457085963.

The spelling of 15150947 in words is "fifteen million, one hundred fifty thousand, nine hundred forty-seven".