133019416 has 32 divisors (see below), whose sum is σ = 256520880. Its totient is φ = 64627200.

The previous prime is 133019413. The next prime is 133019429. The reversal of 133019416 is 614910331.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133019413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100036 + ... + 101356.

Almost surely, 2^133019416 is an apocalyptic number.

It is an amenable number.

133019416 is a deficient number, since it is larger than the sum of its proper divisors (123501464).

133019416 is a wasteful number, since it uses less digits than its factorization.

133019416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133019416 is about 11533.4043543093. The cubic root of 133019416 is about 510.4717101807.

Adding to 133019416 its reverse (614910331), we get a palindrome (747929747).

The spelling of 133019416 in words is "one hundred thirty-three million, nineteen thousand, four hundred sixteen".