133761316160 has 28 divisors (see below), whose sum is σ = 318519134868. Its totient is φ = 53504526336.

The previous prime is 133761316127. The next prime is 133761316163. The reversal of 133761316160 is 61613167331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58347368704 + 75413947456 = 241552^2 + 274616^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133761316163) 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, 209001737 + ... + 209002376.

Almost surely, 2^133761316160 is an apocalyptic number.

133761316160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133761316160 is an abundant number, since it is smaller than the sum of its proper divisors (184757818708).

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

133761316160 is an equidigital number, since it uses as much as digits as its factorization.

133761316160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418004130 (or 418004120 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 133761316160 in words is "one hundred thirty-three billion, seven hundred sixty-one million, three hundred sixteen thousand, one hundred sixty".