27131007133 has 16 divisors (see below), whose sum is σ = 27538237440. Its totient is φ = 26726920000.

The previous prime is 27131007103. The next prime is 27131007143. The reversal of 27131007133 is 33170013172.

It is a cyclic number.

It is not a de Polignac number, because 27131007133 - 2¹³ = 27130998941 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 (27131007103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23571108 + ... + 23572258.

It is an arithmetic number, because the mean of its divisors is an integer number (1721139840).

Almost surely, 2^27131007133 is an apocalyptic number.

It is an amenable number.

27131007133 is a deficient number, since it is larger than the sum of its proper divisors (407230307).

27131007133 is a wasteful number, since it uses less digits than its factorization.

27131007133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 2646, while the sum is 28.

The spelling of 27131007133 in words is "twenty-seven billion, one hundred thirty-one million, seven thousand, one hundred thirty-three".