132750405 has 12 divisors (see below), whose sum is σ = 230100780. Its totient is φ = 70800192.

The previous prime is 132750391. The next prime is 132750437. The reversal of 132750405 is 504057231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 94595076 = 6177^2 + 9726^2 .

It is not a de Polignac number, because 132750405 - 2⁶ = 132750341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1474960 + ... + 1475049.

It is an arithmetic number, because the mean of its divisors is an integer number (19175065).

Almost surely, 2^132750405 is an apocalyptic number.

132750405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132750405 is a deficient number, since it is larger than the sum of its proper divisors (97350375).

132750405 is a wasteful number, since it uses less digits than its factorization.

132750405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950020 (or 2950017 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 132750405 is about 11521.7361972925. The cubic root of 132750405 is about 510.1273615018.

The spelling of 132750405 in words is "one hundred thirty-two million, seven hundred fifty thousand, four hundred five".