133538714688478 has 32 divisors (see below), whose sum is σ = 222438118740480. Its totient is φ = 59617423373760.

The previous prime is 133538714688439. The next prime is 133538714688487. The reversal of 133538714688478 is 874886417835331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173569900 + ... + 174337567.

It is an arithmetic number, because the mean of its divisors is an integer number (6951191210640).

Almost surely, 2^{133538714688478} is an apocalyptic number.

133538714688478 is a deficient number, since it is larger than the sum of its proper divisors (88899404052002).

133538714688478 is a wasteful number, since it uses less digits than its factorization.

133538714688478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347907792.

The product of its digits is 2601123840, while the sum is 76.

The spelling of 133538714688478 in words is "one hundred thirty-three trillion, five hundred thirty-eight billion, seven hundred fourteen million, six hundred eighty-eight thousand, four hundred seventy-eight".