13500356 has 12 divisors (see below), whose sum is σ = 24652992. Its totient is φ = 6456648.

The previous prime is 13500353. The next prime is 13500373. The reversal of 13500356 is 65300531.

It is a super-2 number, since 2×13500356² = 364519224253472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (13500353) 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, 73280 + ... + 73463.

It is an arithmetic number, because the mean of its divisors is an integer number (2054416).

Almost surely, 2^13500356 is an apocalyptic number.

It is an amenable number.

13500356 is a deficient number, since it is larger than the sum of its proper divisors (11152636).

13500356 is a wasteful number, since it uses less digits than its factorization.

13500356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146770 (or 146768 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 13500356 is about 3674.2830593192. The cubic root of 13500356 is about 238.1122507945.

Adding to 13500356 its reverse (65300531), we get a palindrome (78800887).

The spelling of 13500356 in words is "thirteen million, five hundred thousand, three hundred fifty-six".