133993439486 has 16 divisors (see below), whose sum is σ = 202290326160. Its totient is φ = 66563415360.

The previous prime is 133993439477. The next prime is 133993439497. The reversal of 133993439486 is 684934399331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300585 + ... + 5325803.

It is an arithmetic number, because the mean of its divisors is an integer number (12643145385).

Almost surely, 2^133993439486 is an apocalyptic number.

133993439486 is a deficient number, since it is larger than the sum of its proper divisors (68296886674).

133993439486 is a wasteful number, since it uses less digits than its factorization.

133993439486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42299.

The product of its digits is 45349632, while the sum is 62.

The spelling of 133993439486 in words is "one hundred thirty-three billion, nine hundred ninety-three million, four hundred thirty-nine thousand, four hundred eighty-six".