147706238113 has 4 divisors (see below), whose sum is σ = 168807129280. Its totient is φ = 126605346948.

The previous prime is 147706238111. The next prime is 147706238161. The reversal of 147706238113 is 311832607741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147706238113 - 2¹ = 147706238111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147706238113.

It is not an unprimeable number, because it can be changed into a prime (147706238111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550445573 + ... + 10550445586.

It is an arithmetic number, because the mean of its divisors is an integer number (42201782320).

Almost surely, 2^147706238113 is an apocalyptic number.

It is an amenable number.

147706238113 is a deficient number, since it is larger than the sum of its proper divisors (21100891167).

147706238113 is an equidigital number, since it uses as much as digits as its factorization.

147706238113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100891166.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 147706238113 in words is "one hundred forty-seven billion, seven hundred six million, two hundred thirty-eight thousand, one hundred thirteen".