133772735500 has 48 divisors (see below), whose sum is σ = 297111578400. Its totient is φ = 52602148800.

The previous prime is 133772735489. The next prime is 133772735519. The reversal of 133772735500 is 5537277331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237835 + ... + 2296834.

It is an arithmetic number, because the mean of its divisors is an integer number (6189824550).

Almost surely, 2^133772735500 is an apocalyptic number.

133772735500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133772735500 is an abundant number, since it is smaller than the sum of its proper divisors (163338842900).

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

133772735500 is a wasteful number, since it uses less digits than its factorization.

133772735500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534747 (or 4534735 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 43.

The spelling of 133772735500 in words is "one hundred thirty-three billion, seven hundred seventy-two million, seven hundred thirty-five thousand, five hundred".