200157126 has 32 divisors (see below), whose sum is σ = 434941920. Its totient is φ = 61039104.

The previous prime is 200157107. The next prime is 200157151. The reversal of 200157126 is 621751002.

It is a junction number, because it is equal to n+sod(n) for n = 200157096 and 200157105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 20168.

It is an arithmetic number, because the mean of its divisors is an integer number (13591935).

Almost surely, 2^200157126 is an apocalyptic number.

200157126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

200157126 is an abundant number, since it is smaller than the sum of its proper divisors (234784794).

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

200157126 is a wasteful number, since it uses less digits than its factorization.

200157126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22840.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 200157126 is about 14147.6897760730. The cubic root of 200157126 is about 584.9566539583.

The spelling of 200157126 in words is "two hundred million, one hundred fifty-seven thousand, one hundred twenty-six".