13912156 has 6 divisors (see below), whose sum is σ = 24346280. Its totient is φ = 6956076.

The previous prime is 13912153. The next prime is 13912159. The reversal of 13912156 is 65121931.

It is an interprime number because it is at equal distance from previous prime (13912153) and next prime (13912159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13912153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739016 + ... + 1739023.

Almost surely, 2^13912156 is an apocalyptic number.

It is an amenable number.

13912156 is a deficient number, since it is larger than the sum of its proper divisors (10434124).

13912156 is a wasteful number, since it uses less digits than its factorization.

13912156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478043 (or 3478041 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 13912156 is about 3729.9002667632. The cubic root of 13912156 is about 240.5090814240.

The spelling of 13912156 in words is "thirteen million, nine hundred twelve thousand, one hundred fifty-six".