132874261 has 8 divisors (see below), whose sum is σ = 151512984. Its totient is φ = 115438080.

The previous prime is 132874229. The next prime is 132874267. The reversal of 132874261 is 162478231.

It can be written as a sum of positive squares in 4 ways, for example, as 12006225 + 120868036 = 3465^2 + 10994^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132874261 - 2⁵ = 132874229 is a prime.

It is a super-2 number, since 2×132874261² = 35311138472592242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132874267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300400 + ... + 300841.

It is an arithmetic number, because the mean of its divisors is an integer number (18939123).

Almost surely, 2^132874261 is an apocalyptic number.

It is an amenable number.

132874261 is a deficient number, since it is larger than the sum of its proper divisors (18638723).

132874261 is a wasteful number, since it uses less digits than its factorization.

132874261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601271.

The product of its digits is 16128, while the sum is 34.

The square root of 132874261 is about 11527.1098285737. The cubic root of 132874261 is about 510.2859616331.

The spelling of 132874261 in words is "one hundred thirty-two million, eight hundred seventy-four thousand, two hundred sixty-one".