13750132 has 48 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 5961600.

The previous prime is 13750123. The next prime is 13750133. The reversal of 13750132 is 23105731.

It is a super-2 number, since 2×13750132² = 378132260034848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13750133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126094 + ... + 126202.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^13750132 is an apocalyptic number.

It is an amenable number.

13750132 is a deficient number, since it is larger than the sum of its proper divisors (13748108).

13750132 is a wasteful number, since it uses less digits than its factorization.

13750132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13750132 is about 3708.1170423815. The cubic root of 13750132 is about 239.5717594779.

Adding to 13750132 its reverse (23105731), we get a palindrome (36855863).

The spelling of 13750132 in words is "thirteen million, seven hundred fifty thousand, one hundred thirty-two".