133116542371 has 16 divisors (see below), whose sum is σ = 144973620000. Its totient is φ = 121745707776.

The previous prime is 133116542369. The next prime is 133116542381. The reversal of 133116542371 is 173245611331.

It is a cyclic number.

It is not a de Polignac number, because 133116542371 - 2¹ = 133116542369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133116542371.

It is not an unprimeable number, because it can be changed into a prime (133116542311) 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, 6827625 + ... + 6847093.

It is an arithmetic number, because the mean of its divisors is an integer number (9060851250).

Almost surely, 2^133116542371 is an apocalyptic number.

133116542371 is a deficient number, since it is larger than the sum of its proper divisors (11857077629).

133116542371 is a wasteful number, since it uses less digits than its factorization.

133116542371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31926.

The product of its digits is 45360, while the sum is 37.

The spelling of 133116542371 in words is "one hundred thirty-three billion, one hundred sixteen million, five hundred forty-two thousand, three hundred seventy-one".