200291156 has 24 divisors (see below), whose sum is σ = 378247464. Its totient is φ = 92252160.

The previous prime is 200290997. The next prime is 200291159. The reversal of 200291156 is 651192002.

200291156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1932100 + 198359056 = 1390^2 + 14084^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200291159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23396 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (15760311).

Almost surely, 2^200291156 is an apocalyptic number.

200291156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

200291156 is a deficient number, since it is larger than the sum of its proper divisors (177956308).

200291156 is a wasteful number, since it uses less digits than its factorization.

200291156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 200291156 is about 14152.4257991342. The cubic root of 200291156 is about 585.0871918154.

The spelling of 200291156 in words is "two hundred million, two hundred ninety-one thousand, one hundred fifty-six".