133052839976 has 64 divisors (see below), whose sum is σ = 294636994560. Its totient is φ = 55121976000.

The previous prime is 133052839901. The next prime is 133052839991. The reversal of 133052839976 is 679938250331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1539431 + ... + 1623561.

It is an arithmetic number, because the mean of its divisors is an integer number (4603703040).

Almost surely, 2^133052839976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133052839976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147318497280).

133052839976 is an abundant number, since it is smaller than the sum of its proper divisors (161584154584).

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

133052839976 is a wasteful number, since it uses less digits than its factorization.

133052839976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85086 (or 85082 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 133052839976 in words is "one hundred thirty-three billion, fifty-two million, eight hundred thirty-nine thousand, nine hundred seventy-six".