132696381541 has 4 divisors (see below), whose sum is σ = 132698004300. Its totient is φ = 132694758784.

The previous prime is 132696381529. The next prime is 132696381557. The reversal of 132696381541 is 145183696231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145183696231 = 7 ⋅20740528033.

It can be written as a sum of positive squares in 2 ways, for example, as 65992472100 + 66703909441 = 256890^2 + 258271^2 .

It is a cyclic number.

It is not a de Polignac number, because 132696381541 - 2²⁹ = 132159510629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132696381241) 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, 681826 + ... + 854563.

It is an arithmetic number, because the mean of its divisors is an integer number (33174501075).

Almost surely, 2^132696381541 is an apocalyptic number.

It is an amenable number.

132696381541 is a deficient number, since it is larger than the sum of its proper divisors (1622759).

132696381541 is an equidigital number, since it uses as much as digits as its factorization.

132696381541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622758.

The product of its digits is 933120, while the sum is 49.

The spelling of 132696381541 in words is "one hundred thirty-two billion, six hundred ninety-six million, three hundred eighty-one thousand, five hundred forty-one".