132706156545409 has 4 divisors (see below), whose sum is σ = 135529691791104. Its totient is φ = 129882621299716.

The previous prime is 132706156545383. The next prime is 132706156545439. The reversal of 132706156545409 is 904545651607231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132706156545409 - 2³¹ = 132704009061761 is a prime.

It is a super-2 number, since 2×132706156545409² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132706156545439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411767622777 + ... + 1411767622870.

It is an arithmetic number, because the mean of its divisors is an integer number (33882422947776).

Almost surely, 2^{132706156545409} is an apocalyptic number.

It is an amenable number.

132706156545409 is a deficient number, since it is larger than the sum of its proper divisors (2823535245695).

132706156545409 is an equidigital number, since it uses as much as digits as its factorization.

132706156545409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823535245694.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 132706156545409 in words is "one hundred thirty-two trillion, seven hundred six billion, one hundred fifty-six million, five hundred forty-five thousand, four hundred nine".