132997750541 has 8 divisors (see below), whose sum is σ = 138846120600. Its totient is φ = 127233529920.

The previous prime is 132997750469. The next prime is 132997750553. The reversal of 132997750541 is 145057799231.

It can be written as a sum of positive squares in 4 ways, for example, as 23058422500 + 109939328041 = 151850^2 + 331571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132997750541 - 2³⁰ = 131924008717 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 (132997750841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21034130 + ... + 21040451.

It is an arithmetic number, because the mean of its divisors is an integer number (17355765075).

Almost surely, 2^132997750541 is an apocalyptic number.

It is an amenable number.

132997750541 is a deficient number, since it is larger than the sum of its proper divisors (5848370059).

132997750541 is a wasteful number, since it uses less digits than its factorization.

132997750541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42074719.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 132997750541 in words is "one hundred thirty-two billion, nine hundred ninety-seven million, seven hundred fifty thousand, five hundred forty-one".