132986765 has 4 divisors (see below), whose sum is σ = 159584124. Its totient is φ = 106389408.

The previous prime is 132986761. The next prime is 132986803. The reversal of 132986765 is 567689231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105308644 + 27678121 = 10262^2 + 5261^2 .

It is a cyclic number.

It is not a de Polignac number, because 132986765 - 2² = 132986761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132986761) 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, 13298672 + ... + 13298681.

It is an arithmetic number, because the mean of its divisors is an integer number (39896031).

Almost surely, 2^132986765 is an apocalyptic number.

It is an amenable number.

132986765 is a deficient number, since it is larger than the sum of its proper divisors (26597359).

132986765 is an equidigital number, since it uses as much as digits as its factorization.

132986765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597358.

The product of its digits is 544320, while the sum is 47.

The square root of 132986765 is about 11531.9887703726. The cubic root of 132986765 is about 510.4299398982.

The spelling of 132986765 in words is "one hundred thirty-two million, nine hundred eighty-six thousand, seven hundred sixty-five".