13656154 has 4 divisors (see below), whose sum is σ = 20484234. Its totient is φ = 6828076.

The previous prime is 13656143. The next prime is 13656161. The reversal of 13656154 is 45165631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12496225 + 1159929 = 3535^2 + 1077^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414037 + ... + 3414040.

Almost surely, 2^13656154 is an apocalyptic number.

13656154 is a deficient number, since it is larger than the sum of its proper divisors (6828080).

13656154 is an equidigital number, since it uses as much as digits as its factorization.

13656154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828079.

The product of its digits is 10800, while the sum is 31.

The square root of 13656154 is about 3695.4233857570. The cubic root of 13656154 is about 239.0247110646.

The spelling of 13656154 in words is "thirteen million, six hundred fifty-six thousand, one hundred fifty-four".