133599044 has 6 divisors (see below), whose sum is σ = 233798334. Its totient is φ = 66799520.

The previous prime is 133599043. The next prime is 133599049. The reversal of 133599044 is 440995331.

133599044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 45050944 = 9410^2 + 6712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133598989 and 133599007.

It is not an unprimeable number, because it can be changed into a prime (133599043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16699877 + ... + 16699884.

It is an arithmetic number, because the mean of its divisors is an integer number (38966389).

Almost surely, 2^133599044 is an apocalyptic number.

It is an amenable number.

133599044 is a deficient number, since it is larger than the sum of its proper divisors (100199290).

133599044 is a wasteful number, since it uses less digits than its factorization.

133599044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33399765 (or 33399763 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 133599044 is about 11558.5052666857. The cubic root of 133599044 is about 511.2120907323.

The spelling of 133599044 in words is "one hundred thirty-three million, five hundred ninety-nine thousand, forty-four".