132749947536 has 160 divisors (see below), whose sum is σ = 366452736000. Its totient is φ = 41287947264.

The previous prime is 132749947511. The next prime is 132749947553. The reversal of 132749947536 is 635749947231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 132749947536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85149925 + ... + 85151483.

It is an arithmetic number, because the mean of its divisors is an integer number (2290329600).

Almost surely, 2^132749947536 is an apocalyptic number.

132749947536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132749947536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183226368000).

132749947536 is an abundant number, since it is smaller than the sum of its proper divisors (233702788464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132749947536 is a wasteful number, since it uses less digits than its factorization.

132749947536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2935 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 60.

The spelling of 132749947536 in words is "one hundred thirty-two billion, seven hundred forty-nine million, nine hundred forty-seven thousand, five hundred thirty-six".