361971238147 has 2 divisors, whose sum is σ = 361971238148. Its totient is φ = 361971238146.

The previous prime is 361971238127. The next prime is 361971238193. The reversal of 361971238147 is 741832179163.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (741832179163) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361971238147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361971238094 and 361971238103.

It is not a weakly prime, because it can be changed into another prime (361971238127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180985619073 + 180985619074.

It is an arithmetic number, because the mean of its divisors is an integer number (180985619074).

Almost surely, 2^361971238147 is an apocalyptic number.

361971238147 is a deficient number, since it is larger than the sum of its proper divisors (1).

361971238147 is an equidigital number, since it uses as much as digits as its factorization.

361971238147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The spelling of 361971238147 in words is "three hundred sixty-one billion, nine hundred seventy-one million, two hundred thirty-eight thousand, one hundred forty-seven".