201336751438 has 8 divisors (see below), whose sum is σ = 302007055032. Its totient is φ = 100667733096.

The previous prime is 201336751433. The next prime is 201336751453. The reversal of 201336751438 is 834157633102.

201336751438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201336751394 and 201336751403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201336751433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355156 + ... + 727192.

It is an arithmetic number, because the mean of its divisors is an integer number (37750881879).

Almost surely, 2^201336751438 is an apocalyptic number.

201336751438 is a deficient number, since it is larger than the sum of its proper divisors (100670303594).

201336751438 is a wasteful number, since it uses less digits than its factorization.

201336751438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642626.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 201336751438 in words is "two hundred one billion, three hundred thirty-six million, seven hundred fifty-one thousand, four hundred thirty-eight".