133845112 has 8 divisors (see below), whose sum is σ = 250959600. Its totient is φ = 66922552.

The previous prime is 133845091. The next prime is 133845157. The reversal of 133845112 is 211548331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365312 + ... + 8365327.

It is an arithmetic number, because the mean of its divisors is an integer number (31369950).

Almost surely, 2^133845112 is an apocalyptic number.

It is an amenable number.

133845112 is a deficient number, since it is larger than the sum of its proper divisors (117114488).

133845112 is a wasteful number, since it uses less digits than its factorization.

133845112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16730645 (or 16730641 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 133845112 is about 11569.1448257855. The cubic root of 133845112 is about 511.5257551163.

It can be divided in two parts, 13384 and 5112, that added together give a square (18496 = 136²).

The spelling of 133845112 in words is "one hundred thirty-three million, eight hundred forty-five thousand, one hundred twelve".