132705237 has 8 divisors (see below), whose sum is σ = 202217536. Its totient is φ = 75831552.

The previous prime is 132705197. The next prime is 132705241. The reversal of 132705237 is 732507231.

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

It is not a de Polignac number, because 132705237 - 2⁶ = 132705173 is a prime.

It is a super-2 number, since 2×132705237² = 35221359854452338, 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 (132705257) 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, 3159628 + ... + 3159669.

It is an arithmetic number, because the mean of its divisors is an integer number (25277192).

Almost surely, 2^132705237 is an apocalyptic number.

It is an amenable number.

132705237 is a deficient number, since it is larger than the sum of its proper divisors (69512299).

132705237 is an equidigital number, since it uses as much as digits as its factorization.

132705237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319307.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 132705237 is about 11519.7759092788. The cubic root of 132705237 is about 510.0694984105.

The spelling of 132705237 in words is "one hundred thirty-two million, seven hundred five thousand, two hundred thirty-seven".