236130147 has 24 divisors (see below), whose sum is σ = 385869120. Its totient is φ = 143107560.

The previous prime is 236130143. The next prime is 236130149. The reversal of 236130147 is 741031632.

236130147 is a `hidden beast` number, since 2 + 3 + 613 + 0 + 1 + 47 = 666.

236130147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 236130147 - 2² = 236130143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 236130147.

It is not an unprimeable number, because it can be changed into a prime (236130143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41497 + ... + 46842.

It is an arithmetic number, because the mean of its divisors is an integer number (16077880).

Almost surely, 2^236130147 is an apocalyptic number.

236130147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

236130147 is a deficient number, since it is larger than the sum of its proper divisors (149738973).

236130147 is an equidigital number, since it uses as much as digits as its factorization.

236130147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88365 (or 88353 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 236130147 is about 15366.5268359509. The cubic root of 236130147 is about 618.0882379428.

Adding to 236130147 its reverse (741031632), we get a palindrome (977161779).

The spelling of 236130147 in words is "two hundred thirty-six million, one hundred thirty thousand, one hundred forty-seven".