20453150133000 has 384 divisors, whose sum is σ = 76777996089600. Its totient is φ = 5034620448000.

The previous prime is 20453150132999. The next prime is 20453150133023. The reversal of 20453150133000 is 33105135402.

20453150133000 is a `hidden beast` number, since 2 + 0 + 45 + 315 + 0 + 1 + 3 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2321805 + ... + 6804195.

It is an arithmetic number, because the mean of its divisors is an integer number (199942698150).

Almost surely, 2^{20453150133000} is an apocalyptic number.

20453150133000 is a gapful number since it is divisible by the number (20) 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 20453150133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38388998044800).

20453150133000 is an abundant number, since it is smaller than the sum of its proper divisors (56324845956600).

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

20453150133000 is a wasteful number, since it uses less digits than its factorization.

20453150133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482447 (or 4482414 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 20453150133000 its reverse (33105135402), we get a palindrome (20486255268402).

The spelling of 20453150133000 in words is "twenty trillion, four hundred fifty-three billion, one hundred fifty million, one hundred thirty-three thousand".