132261747 has 4 divisors (see below), whose sum is σ = 176349000. Its totient is φ = 88174496.

The previous prime is 132261733. The next prime is 132261749. The reversal of 132261747 is 747162231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747162231 = 3 ⋅249054077.

It is a cyclic number.

It is not a de Polignac number, because 132261747 - 2⁸ = 132261491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132261749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22043622 + ... + 22043627.

It is an arithmetic number, because the mean of its divisors is an integer number (44087250).

Almost surely, 2^132261747 is an apocalyptic number.

132261747 is a deficient number, since it is larger than the sum of its proper divisors (44087253).

132261747 is an equidigital number, since it uses as much as digits as its factorization.

132261747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44087252.

The product of its digits is 14112, while the sum is 33.

The square root of 132261747 is about 11500.5107277894. The cubic root of 132261747 is about 509.5006608162.

The spelling of 132261747 in words is "one hundred thirty-two million, two hundred sixty-one thousand, seven hundred forty-seven".