236140430045 has 32 divisors (see below), whose sum is σ = 313733253120. Its totient is φ = 169494716160.

The previous prime is 236140430041. The next prime is 236140430059. The reversal of 236140430045 is 540034041632.

It is not a de Polignac number, because 236140430045 - 2² = 236140430041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 236140429993 and 236140430020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236140430041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2333816 + ... + 2432894.

It is an arithmetic number, because the mean of its divisors is an integer number (9804164160).

Almost surely, 2^236140430045 is an apocalyptic number.

It is an amenable number.

236140430045 is a deficient number, since it is larger than the sum of its proper divisors (77592823075).

236140430045 is a wasteful number, since it uses less digits than its factorization.

236140430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100125.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 236140430045 its reverse (540034041632), we get a palindrome (776174471677).

The spelling of 236140430045 in words is "two hundred thirty-six billion, one hundred forty million, four hundred thirty thousand, forty-five".