133563112 has 8 divisors (see below), whose sum is σ = 250430850. Its totient is φ = 66781552.

The previous prime is 133563109. The next prime is 133563137. The reversal of 133563112 is 211365331.

It can be written as a sum of positive squares in only one way, i.e., 122633476 + 10929636 = 11074^2 + 3306^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8347687 + ... + 8347702.

Almost surely, 2^133563112 is an apocalyptic number.

It is an amenable number.

133563112 is a deficient number, since it is larger than the sum of its proper divisors (116867738).

133563112 is a wasteful number, since it uses less digits than its factorization.

133563112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695395 (or 16695391 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 133563112 is about 11556.9508089288. The cubic root of 133563112 is about 511.1662557739.

The spelling of 133563112 in words is "one hundred thirty-three million, five hundred sixty-three thousand, one hundred twelve".