132953388 has 12 divisors (see below), whose sum is σ = 310224600. Its totient is φ = 44317792.

The previous prime is 132953383. The next prime is 132953423. The reversal of 132953388 is 883359231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (132953383) 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, 5539713 + ... + 5539736.

It is an arithmetic number, because the mean of its divisors is an integer number (25852050).

Almost surely, 2^132953388 is an apocalyptic number.

It is an amenable number.

132953388 is an abundant number, since it is smaller than the sum of its proper divisors (177271212).

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

132953388 is a wasteful number, since it uses less digits than its factorization.

132953388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079456 (or 11079454 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 132953388 is about 11530.5415310817. The cubic root of 132953388 is about 510.3872337799.

The spelling of 132953388 in words is "one hundred thirty-two million, nine hundred fifty-three thousand, three hundred eighty-eight".