236996133 has 16 divisors (see below), whose sum is σ = 365000256. Its totient is φ = 135184640.

The previous prime is 236996107. The next prime is 236996141. The reversal of 236996133 is 331699632.

It is a cyclic number.

It is not a de Polignac number, because 236996133 - 2⁶ = 236996069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236996153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210666 + ... + 211787.

It is an arithmetic number, because the mean of its divisors is an integer number (22812516).

Almost surely, 2^236996133 is an apocalyptic number.

It is an amenable number.

236996133 is a deficient number, since it is larger than the sum of its proper divisors (128004123).

236996133 is a wasteful number, since it uses less digits than its factorization.

236996133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422484.

The product of its digits is 157464, while the sum is 42.

The square root of 236996133 is about 15394.6787235070. The cubic root of 236996133 is about 618.8429104027.

The spelling of 236996133 in words is "two hundred thirty-six million, nine hundred ninety-six thousand, one hundred thirty-three".