133021113000 has 128 divisors (see below), whose sum is σ = 415264561920. Its totient is φ = 35451897600.

The previous prime is 133021112951. The next prime is 133021113011. The reversal of 133021113000 is 311120331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5619189 + ... + 5642811.

It is an arithmetic number, because the mean of its divisors is an integer number (3244254390).

Almost surely, 2^133021113000 is an apocalyptic number.

133021113000 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 133021113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207632280960).

133021113000 is an abundant number, since it is smaller than the sum of its proper divisors (282243448920).

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

133021113000 is a wasteful number, since it uses less digits than its factorization.

133021113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25524 (or 25510 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 133021113000 its reverse (311120331), we get a palindrome (133332233331).

The spelling of 133021113000 in words is "one hundred thirty-three billion, twenty-one million, one hundred thirteen thousand".