201141401645 has 16 divisors (see below), whose sum is σ = 253006915392. Its totient is φ = 153337511040.

The previous prime is 201141401639. The next prime is 201141401651. The reversal of 201141401645 is 546104141102.

It is an interprime number because it is at equal distance from previous prime (201141401639) and next prime (201141401651).

It is not a de Polignac number, because 201141401645 - 2¹⁴ = 201141385261 is a prime.

It is a super-3 number, since 3×201141401645³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon 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, 11400227 + ... + 11417856.

It is an arithmetic number, because the mean of its divisors is an integer number (15812932212).

Almost surely, 2^201141401645 is an apocalyptic number.

It is an amenable number.

201141401645 is a deficient number, since it is larger than the sum of its proper divisors (51865513747).

201141401645 is a wasteful number, since it uses less digits than its factorization.

201141401645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22818172.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 201141401645 its reverse (546104141102), we get a palindrome (747245542747).

The spelling of 201141401645 in words is "two hundred one billion, one hundred forty-one million, four hundred one thousand, six hundred forty-five".