133753048686 has 40 divisors (see below), whose sum is σ = 299728432080. Its totient is φ = 44580998592.

The previous prime is 133753048661. The next prime is 133753048687. The reversal of 133753048686 is 686840357331.

133753048686 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 530 + 48 + 68 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133753048687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3108310 + ... + 3151046.

It is an arithmetic number, because the mean of its divisors is an integer number (7493210802).

Almost surely, 2^133753048686 is an apocalyptic number.

133753048686 is an abundant number, since it is smaller than the sum of its proper divisors (165975383394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133753048686 is a wasteful number, since it uses less digits than its factorization.

133753048686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62070 (or 62061 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 133753048686 in words is "one hundred thirty-three billion, seven hundred fifty-three million, forty-eight thousand, six hundred eighty-six".