13349151 has 8 divisors (see below), whose sum is σ = 19776560. Its totient is φ = 8899416.

The previous prime is 13349129. The next prime is 13349159. The reversal of 13349151 is 15194331.

It is not a de Polignac number, because 13349151 - 2⁶ = 13349087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 494413 = 13349151 / (1 + 3 + 3 + 4 + 9 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349159) 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, 247180 + ... + 247233.

It is an arithmetic number, because the mean of its divisors is an integer number (2472070).

Almost surely, 2^13349151 is an apocalyptic number.

13349151 is a deficient number, since it is larger than the sum of its proper divisors (6427409).

13349151 is an equidigital number, since it uses as much as digits as its factorization.

13349151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494422 (or 494416 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13349151 is about 3653.6489979198. The cubic root of 13349151 is about 237.2199528311.

It can be divided in two parts, 133 and 49151, that added together give a square (49284 = 222²).

The spelling of 13349151 in words is "thirteen million, three hundred forty-nine thousand, one hundred fifty-one".