13149954 has 12 divisors (see below), whose sum is σ = 28491606. Its totient is φ = 4383312.

The previous prime is 13149937. The next prime is 13149973. The reversal of 13149954 is 45994131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 4941729 = 2865^2 + 2223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365259 + ... + 365294.

Almost surely, 2^13149954 is an apocalyptic number.

13149954 is an abundant number, since it is smaller than the sum of its proper divisors (15341652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13149954 is a wasteful number, since it uses less digits than its factorization.

13149954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730561 (or 730558 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13149954 is about 3626.2865303227. The cubic root of 13149954 is about 236.0340968642.

The spelling of 13149954 in words is "thirteen million, one hundred forty-nine thousand, nine hundred fifty-four".