133246544685 has 32 divisors (see below), whose sum is σ = 223679493120. Its totient is φ = 67644979200.

The previous prime is 133246544671. The next prime is 133246544689. The reversal of 133246544685 is 586445642331.

It is not a de Polignac number, because 133246544685 - 2⁵ = 133246544653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133246544689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2320420 + ... + 2377149.

It is an arithmetic number, because the mean of its divisors is an integer number (6989984160).

Almost surely, 2^133246544685 is an apocalyptic number.

133246544685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133246544685 is a deficient number, since it is larger than the sum of its proper divisors (90432948435).

133246544685 is a wasteful number, since it uses less digits than its factorization.

133246544685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697669.

The product of its digits is 8294400, while the sum is 51.

The spelling of 133246544685 in words is "one hundred thirty-three billion, two hundred forty-six million, five hundred forty-four thousand, six hundred eighty-five".