132911438 has 16 divisors (see below), whose sum is σ = 218712960. Its totient is φ = 60075000.

The previous prime is 132911413. The next prime is 132911453. The reversal of 132911438 is 834119231.

132911438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×132911438⁴ (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12938 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (13669560).

Almost surely, 2^132911438 is an apocalyptic number.

132911438 is a deficient number, since it is larger than the sum of its proper divisors (85801522).

132911438 is a wasteful number, since it uses less digits than its factorization.

132911438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33943.

The product of its digits is 5184, while the sum is 32.

The square root of 132911438 is about 11528.7223056157. The cubic root of 132911438 is about 510.3335483065. Note that the first 3 decimals are identical.

The spelling of 132911438 in words is "one hundred thirty-two million, nine hundred eleven thousand, four hundred thirty-eight".