200155605115651 has 8 divisors (see below), whose sum is σ = 205045774543008. Its totient is φ = 195265832136000.

The previous prime is 200155605115639. The next prime is 200155605115673. The reversal of 200155605115651 is 156511506551002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200155605115651 - 2⁷ = 200155605115523 is a prime.

It is a super-2 number, since 2×200155605115651² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200155605115598 and 200155605115607.

It is not an unprimeable number, because it can be changed into a prime (200155605115681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98089720 + ... + 100109461.

It is an arithmetic number, because the mean of its divisors is an integer number (25630721817876).

Almost surely, 2^{200155605115651} is an apocalyptic number.

200155605115651 is a deficient number, since it is larger than the sum of its proper divisors (4890169427357).

200155605115651 is a wasteful number, since it uses less digits than its factorization.

200155605115651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198223853.

The product of its (nonzero) digits is 225000, while the sum is 43.

The spelling of 200155605115651 in words is "two hundred trillion, one hundred fifty-five billion, six hundred five million, one hundred fifteen thousand, six hundred fifty-one".