201403522045 has 16 divisors (see below), whose sum is σ = 265021624512. Its totient is φ = 145716341760.

The previous prime is 201403522031. The next prime is 201403522057. The reversal of 201403522045 is 540225304102.

It is not a de Polignac number, because 201403522045 - 2²⁵ = 201369967613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9476127 + ... + 9497356.

It is an arithmetic number, because the mean of its divisors is an integer number (16563851532).

Almost surely, 2^201403522045 is an apocalyptic number.

It is an amenable number.

201403522045 is a deficient number, since it is larger than the sum of its proper divisors (63618102467).

201403522045 is a wasteful number, since it uses less digits than its factorization.

201403522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18973692.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 201403522045 its reverse (540225304102), we get a palindrome (741628826147).

The spelling of 201403522045 in words is "two hundred one billion, four hundred three million, five hundred twenty-two thousand, forty-five".