13375149 has 8 divisors (see below), whose sum is σ = 17937312. Its totient is φ = 8864880.

The previous prime is 13375147. The next prime is 13375169. The reversal of 13375149 is 94157331.

13375149 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13375149 - 2¹ = 13375147 is a prime.

It is a super-2 number, since 2×13375149² = 357789221544402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12367 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (2242164).

Almost surely, 2^13375149 is an apocalyptic number.

It is an amenable number.

13375149 is a deficient number, since it is larger than the sum of its proper divisors (4562163).

13375149 is a wasteful number, since it uses less digits than its factorization.

13375149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25947.

The product of its digits is 11340, while the sum is 33.

The square root of 13375149 is about 3657.2050803858. The cubic root of 13375149 is about 237.3738513826.

The spelling of 13375149 in words is "thirteen million, three hundred seventy-five thousand, one hundred forty-nine".