227305115140361 has 4 divisors (see below), whose sum is σ = 227615217617412. Its totient is φ = 226995012663312.

The previous prime is 227305115140253. The next prime is 227305115140381. The reversal of 227305115140361 is 163041511503722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173054524890361 + 54250590250000 = 13155019^2 + 7365500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227305115140361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227305115140381) 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, 155051237426 + ... + 155051238891.

It is an arithmetic number, because the mean of its divisors is an integer number (56903804404353).

Almost surely, 2^{227305115140361} is an apocalyptic number.

It is an amenable number.

227305115140361 is a deficient number, since it is larger than the sum of its proper divisors (310102477051).

227305115140361 is an equidigital number, since it uses as much as digits as its factorization.

227305115140361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310102477050.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 227305115140361 in words is "two hundred twenty-seven trillion, three hundred five billion, one hundred fifteen million, one hundred forty thousand, three hundred sixty-one".