133025402000 has 320 divisors, whose sum is σ = 348325705728. Its totient is φ = 49029120000.

The previous prime is 133025401991. The next prime is 133025402039. The reversal of 133025402000 is 204520331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109305392 + ... + 109306608.

Almost surely, 2^133025402000 is an apocalyptic number.

133025402000 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 133025402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174162852864).

133025402000 is an abundant number, since it is smaller than the sum of its proper divisors (215300303728).

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

133025402000 is a wasteful number, since it uses less digits than its factorization.

133025402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 133025402000 its reverse (204520331), we get a palindrome (133229922331).

The spelling of 133025402000 in words is "one hundred thirty-three billion, twenty-five million, four hundred two thousand".