133894982 has 24 divisors (see below), whose sum is σ = 219973320. Its totient is φ = 61089600.

The previous prime is 133894979. The next prime is 133895051. The reversal of 133894982 is 289498331.

It is a happy number.

133894982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27857 + ... + 32307.

It is an arithmetic number, because the mean of its divisors is an integer number (9165555).

Almost surely, 2^133894982 is an apocalyptic number.

133894982 is a deficient number, since it is larger than the sum of its proper divisors (86078338).

133894982 is a wasteful number, since it uses less digits than its factorization.

133894982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568 (or 4555 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 133894982 is about 11571.2999269745. The cubic root of 133894982 is about 511.5892778490.

The spelling of 133894982 in words is "one hundred thirty-three million, eight hundred ninety-four thousand, nine hundred eighty-two".