133751704020 has 192 divisors, whose sum is σ = 411890282496. Its totient is φ = 32160683520.

The previous prime is 133751703961. The next prime is 133751704033. The reversal of 133751704020 is 20407157331.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 47715939 + ... + 47718741.

It is an arithmetic number, because the mean of its divisors is an integer number (2145261888).

Almost surely, 2^133751704020 is an apocalyptic number.

133751704020 is a gapful number since it is divisible by the number (10) 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 133751704020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205945141248).

133751704020 is an abundant number, since it is smaller than the sum of its proper divisors (278138578476).

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

133751704020 is a wasteful number, since it uses less digits than its factorization.

133751704020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 133751704020 in words is "one hundred thirty-three billion, seven hundred fifty-one million, seven hundred four thousand, twenty".