132255021 has 8 divisors (see below), whose sum is σ = 182028544. Its totient is φ = 85325760.

The previous prime is 132255001. The next prime is 132255023. The reversal of 132255021 is 120552231.

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

It is not a de Polignac number, because 132255021 - 2⁵ = 132254989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132255023) 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, 710956 + ... + 711141.

It is an arithmetic number, because the mean of its divisors is an integer number (22753568).

Almost surely, 2^132255021 is an apocalyptic number.

It is an amenable number.

132255021 is a deficient number, since it is larger than the sum of its proper divisors (49773523).

132255021 is a wasteful number, since it uses less digits than its factorization.

132255021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422131.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132255021 is about 11500.2183022758. The cubic root of 132255021 is about 509.4920240042.

The spelling of 132255021 in words is "one hundred thirty-two million, two hundred fifty-five thousand, twenty-one".