65133016 has 32 divisors (see below), whose sum is σ = 132042960. Its totient is φ = 29941632.

The previous prime is 65132999. The next prime is 65133017. The reversal of 65133016 is 61033156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65133017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28326 + ... + 30538.

Almost surely, 2^65133016 is an apocalyptic number.

It is an amenable number.

65133016 is an abundant number, since it is smaller than the sum of its proper divisors (66909944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65133016 is a wasteful number, since it uses less digits than its factorization.

65133016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2511 counting only the distinct ones).

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

The square root of 65133016 is about 8070.5028343964. The cubic root of 65133016 is about 402.3466560910.

The spelling of 65133016 in words is "sixty-five million, one hundred thirty-three thousand, sixteen".