16312536133 has 8 divisors (see below), whose sum is σ = 17829262080. Its totient is φ = 14857717440.

The previous prime is 16312536113. The next prime is 16312536143. The reversal of 16312536133 is 33163521361.

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

It is a cyclic number.

It is not a de Polignac number, because 16312536133 - 2⁵ = 16312536101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312536113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15476263 + ... + 15477316.

It is an arithmetic number, because the mean of its divisors is an integer number (2228657760).

Almost surely, 2^16312536133 is an apocalyptic number.

It is an amenable number.

16312536133 is a deficient number, since it is larger than the sum of its proper divisors (1516725947).

16312536133 is a wasteful number, since it uses less digits than its factorization.

16312536133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30953627.

The product of its digits is 29160, while the sum is 34.

The spelling of 16312536133 in words is "sixteen billion, three hundred twelve million, five hundred thirty-six thousand, one hundred thirty-three".