132278901 has 8 divisors (see below), whose sum is σ = 177454560. Its totient is φ = 87644592.

The previous prime is 132278899. The next prime is 132278929. The reversal of 132278901 is 109872231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132278901 - 2¹ = 132278899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132278101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134766 + ... + 135743.

It is an arithmetic number, because the mean of its divisors is an integer number (22181820).

Almost surely, 2^132278901 is an apocalyptic number.

It is an amenable number.

132278901 is a deficient number, since it is larger than the sum of its proper divisors (45175659).

132278901 is a wasteful number, since it uses less digits than its factorization.

132278901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270675.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 132278901 is about 11501.2564965746. The cubic root of 132278901 is about 509.5226868283.

The spelling of 132278901 in words is "one hundred thirty-two million, two hundred seventy-eight thousand, nine hundred one".