133046632 has 8 divisors (see below), whose sum is σ = 249462450. Its totient is φ = 66523312.

The previous prime is 133046623. The next prime is 133046647. The reversal of 133046632 is 236640331.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 21659716 = 10554^2 + 4654^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 133046632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315407 + ... + 8315422.

Almost surely, 2^133046632 is an apocalyptic number.

It is an amenable number.

133046632 is a deficient number, since it is larger than the sum of its proper divisors (116415818).

133046632 is a wasteful number, since it uses less digits than its factorization.

133046632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630835 (or 16630831 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 133046632 is about 11534.5841710917. The cubic root of 133046632 is about 510.5065222682.

Adding to 133046632 its reverse (236640331), we get a palindrome (369686963).

The spelling of 133046632 in words is "one hundred thirty-three million, forty-six thousand, six hundred thirty-two".