132891135 has 16 divisors (see below), whose sum is σ = 228981984. Its totient is φ = 65423232.

The previous prime is 132891133. The next prime is 132891169. The reversal of 132891135 is 531198231.

It is not a de Polignac number, because 132891135 - 2¹ = 132891133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132891096 and 132891105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132891131) 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, 340552 + ... + 340941.

It is an arithmetic number, because the mean of its divisors is an integer number (14311374).

Almost surely, 2^132891135 is an apocalyptic number.

132891135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132891135 is a deficient number, since it is larger than the sum of its proper divisors (96090849).

132891135 is a wasteful number, since it uses less digits than its factorization.

132891135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681514.

The product of its digits is 6480, while the sum is 33.

The square root of 132891135 is about 11527.8417320850. The cubic root of 132891135 is about 510.3075615045.

The spelling of 132891135 in words is "one hundred thirty-two million, eight hundred ninety-one thousand, one hundred thirty-five".