2000156143800 has 192 divisors, whose sum is σ = 6551973504000. Its totient is φ = 503726446080.

The previous prime is 2000156143789. The next prime is 2000156143849. The reversal of 2000156143800 is 83416510002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172866 + ... + 2007534.

It is an arithmetic number, because the mean of its divisors is an integer number (34124862000).

Almost surely, 2^{2000156143800} is an apocalyptic number.

2000156143800 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 2000156143800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275986752000).

2000156143800 is an abundant number, since it is smaller than the sum of its proper divisors (4551817360200).

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

2000156143800 is a wasteful number, since it uses less digits than its factorization.

2000156143800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834790 (or 1834781 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 2000156143800 in words is "two trillion, one hundred fifty-six million, one hundred forty-three thousand, eight hundred".