201368885145 has 16 divisors (see below), whose sum is σ = 322924145280. Its totient is φ = 107152095744.

The previous prime is 201368885119. The next prime is 201368885153. The reversal of 201368885145 is 541588863102.

It is not a de Polignac number, because 201368885145 - 2⁷ = 201368885017 is a prime.

It is a Curzon 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, 15283384 + ... + 15296553.

It is an arithmetic number, because the mean of its divisors is an integer number (20182759080).

Almost surely, 2^201368885145 is an apocalyptic number.

It is an amenable number.

201368885145 is a deficient number, since it is larger than the sum of its proper divisors (121555260135).

201368885145 is a wasteful number, since it uses less digits than its factorization.

201368885145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30580384.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 201368885145 in words is "two hundred one billion, three hundred sixty-eight million, eight hundred eighty-five thousand, one hundred forty-five".