13150472 has 8 divisors (see below), whose sum is σ = 24657150. Its totient is φ = 6575232.

The previous prime is 13150471. The next prime is 13150483. The reversal of 13150472 is 27405131.

It can be written as a sum of positive squares in only one way, i.e., 12773476 + 376996 = 3574^2 + 614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13150471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821897 + ... + 821912.

Almost surely, 2^13150472 is an apocalyptic number.

It is an amenable number.

13150472 is a deficient number, since it is larger than the sum of its proper divisors (11506678).

13150472 is a wasteful number, since it uses less digits than its factorization.

13150472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643815 (or 1643811 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13150472 is about 3626.3579525469. The cubic root of 13150472 is about 236.0371960907.

The spelling of 13150472 in words is "thirteen million, one hundred fifty thousand, four hundred seventy-two".