236135013 has 8 divisors (see below), whose sum is σ = 315026688. Its totient is φ = 157333344.

The previous prime is 236134991. The next prime is 236135033. The reversal of 236135013 is 310531632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 236135013 - 2⁸ = 236134757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236135033) 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, 16120 + ... + 27057.

It is an arithmetic number, because the mean of its divisors is an integer number (39378336).

Almost surely, 2^236135013 is an apocalyptic number.

It is an amenable number.

236135013 is a deficient number, since it is larger than the sum of its proper divisors (78891675).

236135013 is a wasteful number, since it uses less digits than its factorization.

236135013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45003.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 236135013 is about 15366.6851662940. The cubic root of 236135013 is about 618.0924836194.

Adding to 236135013 its reverse (310531632), we get a palindrome (546666645).

The spelling of 236135013 in words is "two hundred thirty-six million, one hundred thirty-five thousand, thirteen".