132749684 has 6 divisors (see below), whose sum is σ = 232311954. Its totient is φ = 66374840.

The previous prime is 132749681. The next prime is 132749717. The reversal of 132749684 is 486947231.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 49392784 = 9130^2 + 7028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132749681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16593707 + ... + 16593714.

It is an arithmetic number, because the mean of its divisors is an integer number (38718659).

Almost surely, 2^132749684 is an apocalyptic number.

It is an amenable number.

132749684 is a deficient number, since it is larger than the sum of its proper divisors (99562270).

132749684 is a wasteful number, since it uses less digits than its factorization.

132749684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33187425 (or 33187423 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 132749684 is about 11521.7049085628. The cubic root of 132749684 is about 510.1264379579.

The spelling of 132749684 in words is "one hundred thirty-two million, seven hundred forty-nine thousand, six hundred eighty-four".