132047771645 has 8 divisors (see below), whose sum is σ = 158459363640. Its totient is φ = 105636858880.

The previous prime is 132047771633. The next prime is 132047771651. The reversal of 132047771645 is 546177740231.

It can be written as a sum of positive squares in 4 ways, for example, as 44169316 + 132003602329 = 6646^2 + 363323^2 .

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

It is not a de Polignac number, because 132047771645 - 2⁸ = 132047771389 is a prime.

It is a super-2 number, since 2×132047771645² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132047771645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493325 + ... + 712365.

It is an arithmetic number, because the mean of its divisors is an integer number (19807420455).

Almost surely, 2^132047771645 is an apocalyptic number.

It is an amenable number.

132047771645 is a deficient number, since it is larger than the sum of its proper divisors (26411591995).

132047771645 is a wasteful number, since it uses less digits than its factorization.

132047771645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339615.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 132047771645 in words is "one hundred thirty-two billion, forty-seven million, seven hundred seventy-one thousand, six hundred forty-five".