132764921 has 2 divisors, whose sum is σ = 132764922. Its totient is φ = 132764920.

The previous prime is 132764903. The next prime is 132764939. The reversal of 132764921 is 129467231.

It is a balanced prime because it is at equal distance from previous prime (132764903) and next prime (132764939).

It can be written as a sum of positive squares in only one way, i.e., 109830400 + 22934521 = 10480^2 + 4789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132764921 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (132764941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66382460 + 66382461.

It is an arithmetic number, because the mean of its divisors is an integer number (66382461).

Almost surely, 2^132764921 is an apocalyptic number.

It is an amenable number.

132764921 is a deficient number, since it is larger than the sum of its proper divisors (1).

132764921 is an equidigital number, since it uses as much as digits as its factorization.

132764921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 132764921 is about 11522.3661198558. The cubic root of 132764921 is about 510.1459546375.

The spelling of 132764921 in words is "one hundred thirty-two million, seven hundred sixty-four thousand, nine hundred twenty-one".