132720075 has 36 divisors (see below), whose sum is σ = 243531288. Its totient is φ = 69052800.

The previous prime is 132720053. The next prime is 132720103. The reversal of 132720075 is 570027231.

It is not a de Polignac number, because 132720075 - 2⁵ = 132720043 is a prime.

It is a super-2 number, since 2×132720075² = 35229236616011250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2032 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (6764758).

Almost surely, 2^132720075 is an apocalyptic number.

132720075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132720075 is a deficient number, since it is larger than the sum of its proper divisors (110811213).

132720075 is a wasteful number, since it uses less digits than its factorization.

132720075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444 (or 14436 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 132720075 is about 11520.4199142219. The cubic root of 132720075 is about 510.0885082836.

The spelling of 132720075 in words is "one hundred thirty-two million, seven hundred twenty thousand, seventy-five".