132720275 has 12 divisors (see below), whose sum is σ = 174254472. Its totient is φ = 99930240.

The previous prime is 132720209. The next prime is 132720277. The reversal of 132720275 is 572027231.

It is not a de Polignac number, because 132720275 - 2⁸ = 132720019 is a prime.

It is a super-2 number, since 2×132720275² = 35229342792151250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132720277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155717 + ... + 156566.

It is an arithmetic number, because the mean of its divisors is an integer number (14521206).

Almost surely, 2^132720275 is an apocalyptic number.

132720275 is a deficient number, since it is larger than the sum of its proper divisors (41534197).

132720275 is a wasteful number, since it uses less digits than its factorization.

132720275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312310 (or 312305 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 132720275 is about 11520.4285944578. The cubic root of 132720275 is about 510.0887645062.

The spelling of 132720275 in words is "one hundred thirty-two million, seven hundred twenty thousand, two hundred seventy-five".