13435156 has 24 divisors (see below), whose sum is σ = 26956160. Its totient is φ = 5739552.

The previous prime is 13435141. The next prime is 13435159. The reversal of 13435156 is 65153431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11746 + ... + 12838.

Almost surely, 2^13435156 is an apocalyptic number.

It is an amenable number.

13435156 is an abundant number, since it is smaller than the sum of its proper divisors (13521004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13435156 is a wasteful number, since it uses less digits than its factorization.

13435156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1541 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 13435156 is about 3665.3998417635. The cubic root of 13435156 is about 237.7283108310.

Adding to 13435156 its reverse (65153431), we get a palindrome (78588587).

The spelling of 13435156 in words is "thirteen million, four hundred thirty-five thousand, one hundred fifty-six".