201153003738721 has 8 divisors (see below), whose sum is σ = 208089472305600. Its totient is φ = 194216545711440.

The previous prime is 201153003738677. The next prime is 201153003738733. The reversal of 201153003738721 is 127837300351102.

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 201153003738721 - 2²⁵ = 201152970184289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201153003738761) 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, 72751156 + ... + 75465466.

It is an arithmetic number, because the mean of its divisors is an integer number (26011184038200).

Almost surely, 2^{201153003738721} is an apocalyptic number.

It is an amenable number.

201153003738721 is a deficient number, since it is larger than the sum of its proper divisors (6936468566879).

201153003738721 is a wasteful number, since it uses less digits than its factorization.

201153003738721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269799.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 201153003738721 in words is "two hundred one trillion, one hundred fifty-three billion, three million, seven hundred thirty-eight thousand, seven hundred twenty-one".