200149634953 has 4 divisors (see below), whose sum is σ = 202968643968. Its totient is φ = 197330625940.

The previous prime is 200149634903. The next prime is 200149634981. The reversal of 200149634953 is 359436941002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200149634953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200149634903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409504401 + ... + 1409504542.

It is an arithmetic number, because the mean of its divisors is an integer number (50742160992).

Almost surely, 2^200149634953 is an apocalyptic number.

It is an amenable number.

200149634953 is a deficient number, since it is larger than the sum of its proper divisors (2819009015).

200149634953 is an equidigital number, since it uses as much as digits as its factorization.

200149634953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819009014.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 200149634953 in words is "two hundred billion, one hundred forty-nine million, six hundred thirty-four thousand, nine hundred fifty-three".