201144140115 has 32 divisors (see below), whose sum is σ = 332797061376. Its totient is φ = 103681818240.

The previous prime is 201144140089. The next prime is 201144140123. The reversal of 201144140115 is 511041441102.

It is a happy number.

It is not a de Polignac number, because 201144140115 - 2⁶ = 201144140051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834881 + ... + 1941410.

It is an arithmetic number, because the mean of its divisors is an integer number (10399908168).

Almost surely, 2^201144140115 is an apocalyptic number.

201144140115 is a deficient number, since it is larger than the sum of its proper divisors (131652921261).

201144140115 is a wasteful number, since it uses less digits than its factorization.

201144140115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776419.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 201144140115 its reverse (511041441102), we get a palindrome (712185581217).

The spelling of 201144140115 in words is "two hundred one billion, one hundred forty-four million, one hundred forty thousand, one hundred fifteen".