13969153 has 4 divisors (see below), whose sum is σ = 15239088. Its totient is φ = 12699220.

The previous prime is 13969139. The next prime is 13969177. The reversal of 13969153 is 35196931.

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.

It is a cyclic number.

It is not a de Polignac number, because 13969153 - 2⁹ = 13968641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13969133) 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, 634951 + ... + 634972.

It is an arithmetic number, because the mean of its divisors is an integer number (3809772).

Almost surely, 2^13969153 is an apocalyptic number.

It is an amenable number.

13969153 is a deficient number, since it is larger than the sum of its proper divisors (1269935).

13969153 is a wasteful number, since it uses less digits than its factorization.

13969153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269934.

The product of its digits is 21870, while the sum is 37.

The square root of 13969153 is about 3737.5330098877. The cubic root of 13969153 is about 240.8370827777.

The spelling of 13969153 in words is "thirteen million, nine hundred sixty-nine thousand, one hundred fifty-three".