545312526133 has 8 divisors (see below), whose sum is σ = 549660161952. Its totient is φ = 540980845776.

The previous prime is 545312526127. The next prime is 545312526137. The reversal of 545312526133 is 331625213545.

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 545312526133 - 2²⁵ = 545278971701 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 (545312526137) 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, 3920235 + ... + 4056952.

It is an arithmetic number, because the mean of its divisors is an integer number (68707520244).

Almost surely, 2^545312526133 is an apocalyptic number.

It is an amenable number.

545312526133 is a deficient number, since it is larger than the sum of its proper divisors (4347635819).

545312526133 is a wasteful number, since it uses less digits than its factorization.

545312526133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977731.

The product of its digits is 324000, while the sum is 40.

Adding to 545312526133 its reverse (331625213545), we get a palindrome (876937739678).

The spelling of 545312526133 in words is "five hundred forty-five billion, three hundred twelve million, five hundred twenty-six thousand, one hundred thirty-three".