133977500846 has 64 divisors (see below), whose sum is σ = 239125340160. Its totient is φ = 55090039680.

The previous prime is 133977500801. The next prime is 133977500857. The reversal of 133977500846 is 648005779331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34680311 + ... + 34684173.

It is an arithmetic number, because the mean of its divisors is an integer number (3736333440).

Almost surely, 2^133977500846 is an apocalyptic number.

133977500846 is a deficient number, since it is larger than the sum of its proper divisors (105147839314).

133977500846 is a wasteful number, since it uses less digits than its factorization.

133977500846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 133977500846 in words is "one hundred thirty-three billion, nine hundred seventy-seven million, five hundred thousand, eight hundred forty-six".