201073551235 has 16 divisors (see below), whose sum is σ = 257346533376. Its totient is φ = 150291463168.

The previous prime is 201073551233. The next prime is 201073551277. The reversal of 201073551235 is 532155370102.

It is not a de Polignac number, because 201073551235 - 2¹ = 201073551233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201073551235.

It is not an unprimeable number, because it can be changed into a prime (201073551233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8621827 + ... + 8645116.

It is an arithmetic number, because the mean of its divisors is an integer number (16084158336).

Almost surely, 2^201073551235 is an apocalyptic number.

201073551235 is a deficient number, since it is larger than the sum of its proper divisors (56272982141).

201073551235 is a wasteful number, since it uses less digits than its factorization.

201073551235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267102.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 201073551235 in words is "two hundred one billion, seventy-three million, five hundred fifty-one thousand, two hundred thirty-five".