132021702765 has 20 divisors (see below), whose sum is σ = 236661127164. Its totient is φ = 70411574592.

The previous prime is 132021702763. The next prime is 132021702767. The reversal of 132021702765 is 567207120231.

132021702765 is a `hidden beast` number, since 13 + 202 + 170 + 276 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (132021702763) and next prime (132021702767).

It can be written as a sum of positive squares in 2 ways, for example, as 30441176676 + 101580526089 = 174474^2 + 318717^2 .

It is not a de Polignac number, because 132021702765 - 2¹ = 132021702763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021702763) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162989352 + ... + 162990161.

Almost surely, 2^132021702765 is an apocalyptic number.

132021702765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132021702765 is a deficient number, since it is larger than the sum of its proper divisors (104639424399).

132021702765 is an equidigital number, since it uses as much as digits as its factorization.

132021702765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325979530 (or 325979521 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 132021702765 its reverse (567207120231), we get a palindrome (699228822996).

The spelling of 132021702765 in words is "one hundred thirty-two billion, twenty-one million, seven hundred two thousand, seven hundred sixty-five".