133049464 has 16 divisors (see below), whose sum is σ = 249856200. Its totient is φ = 66421152.

The previous prime is 133049461. The next prime is 133049507. The reversal of 133049464 is 464940331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133049461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7347 + ... + 17890.

Almost surely, 2^133049464 is an apocalyptic number.

It is an amenable number.

133049464 is a deficient number, since it is larger than the sum of its proper divisors (116806736).

133049464 is a wasteful number, since it uses less digits than its factorization.

133049464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25902 (or 25898 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 133049464 is about 11534.7069316910. The cubic root of 133049464 is about 510.5101444173.

Adding to 133049464 its reverse (464940331), we get a palindrome (597989795).

The spelling of 133049464 in words is "one hundred thirty-three million, forty-nine thousand, four hundred sixty-four".