133741325720 has 32 divisors (see below), whose sum is σ = 306595685520. Its totient is φ = 52487160960.

The previous prime is 133741325701. The next prime is 133741325759. The reversal of 133741325720 is 27523147331.

It is a happy number.

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, 31540646 + ... + 31544885.

Almost surely, 2^133741325720 is an apocalyptic number.

133741325720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133741325720 is an abundant number, since it is smaller than the sum of its proper divisors (172854359800).

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

133741325720 is a wasteful number, since it uses less digits than its factorization.

133741325720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63085595 (or 63085591 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 133741325720 in words is "one hundred thirty-three billion, seven hundred forty-one million, three hundred twenty-five thousand, seven hundred twenty".