133870763464834 has 32 divisors (see below), whose sum is σ = 220025132605440. Its totient is φ = 60582619267200.

The previous prime is 133870763464787. The next prime is 133870763464873. The reversal of 133870763464834 is 438464367078331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133870763464834.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157371007 + ... + 158219389.

It is an arithmetic number, because the mean of its divisors is an integer number (6875785393920).

Almost surely, 2^{133870763464834} is an apocalyptic number.

133870763464834 is a deficient number, since it is larger than the sum of its proper divisors (86154369140606).

133870763464834 is a wasteful number, since it uses less digits than its factorization.

133870763464834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879946.

The product of its (nonzero) digits is 585252864, while the sum is 67.

The spelling of 133870763464834 in words is "one hundred thirty-three trillion, eight hundred seventy billion, seven hundred sixty-three million, four hundred sixty-four thousand, eight hundred thirty-four".