200145355540124 has 12 divisors (see below), whose sum is σ = 358797161761248. Its totient is φ = 97631880751200.

The previous prime is 200145355540087. The next prime is 200145355540139. The reversal of 200145355540124 is 421045553541002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610199254532 + ... + 610199254859.

It is an arithmetic number, because the mean of its divisors is an integer number (29899763480104).

Almost surely, 2^{200145355540124} is an apocalyptic number.

It is an amenable number.

200145355540124 is a deficient number, since it is larger than the sum of its proper divisors (158651806221124).

200145355540124 is a wasteful number, since it uses less digits than its factorization.

200145355540124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220398509436 (or 1220398509434 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 200145355540124 in words is "two hundred trillion, one hundred forty-five billion, three hundred fifty-five million, five hundred forty thousand, one hundred twenty-four".