16200023135 has 16 divisors (see below), whose sum is σ = 19623305856. Its totient is φ = 12838354848.

The previous prime is 16200023101. The next prime is 16200023141. The reversal of 16200023135 is 53132000261.

It is a cyclic number.

It is not a de Polignac number, because 16200023135 - 2⁸ = 16200022879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16200023135.

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, 217832 + ... + 282578.

It is an arithmetic number, because the mean of its divisors is an integer number (1226456616).

Almost surely, 2^16200023135 is an apocalyptic number.

16200023135 is a deficient number, since it is larger than the sum of its proper divisors (3423282721).

16200023135 is a wasteful number, since it uses less digits than its factorization.

16200023135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65222.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 16200023135 its reverse (53132000261), we get a palindrome (69332023396).

The spelling of 16200023135 in words is "sixteen billion, two hundred million, twenty-three thousand, one hundred thirty-five".