13150769 has 4 divisors (see below), whose sum is σ = 13309296. Its totient is φ = 12992244.

The previous prime is 13150763. The next prime is 13150801. The reversal of 13150769 is 96705131.

13150769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96705131 = 571 ⋅169361.

It is a cyclic number.

It is not a de Polignac number, because 13150769 - 2⁸ = 13150513 is a prime.

It is a super-2 number, since 2×13150769² = 345885450582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13150763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79139 + ... + 79304.

It is an arithmetic number, because the mean of its divisors is an integer number (3327324).

Almost surely, 2^13150769 is an apocalyptic number.

It is an amenable number.

13150769 is a deficient number, since it is larger than the sum of its proper divisors (158527).

13150769 is an equidigital number, since it uses as much as digits as its factorization.

13150769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158526.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 13150769 is about 3626.3989024927. The cubic root of 13150769 is about 236.0389730236.

The spelling of 13150769 in words is "thirteen million, one hundred fifty thousand, seven hundred sixty-nine".