13374151 has 4 divisors (see below), whose sum is σ = 15284752. Its totient is φ = 11463552.

The previous prime is 13374149. The next prime is 13374167. The reversal of 13374151 is 15147331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15147331 = 509 ⋅29759.

It is a cyclic number.

It is not a de Polignac number, because 13374151 - 2¹ = 13374149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955290 + ... + 955303.

It is an arithmetic number, because the mean of its divisors is an integer number (3821188).

Almost surely, 2^13374151 is an apocalyptic number.

13374151 is a deficient number, since it is larger than the sum of its proper divisors (1910601).

13374151 is an equidigital number, since it uses as much as digits as its factorization.

13374151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910600.

The product of its digits is 1260, while the sum is 25.

The square root of 13374151 is about 3657.0686348495. The cubic root of 13374151 is about 237.3679472741.

The spelling of 13374151 in words is "thirteen million, three hundred seventy-four thousand, one hundred fifty-one".