361575216157 has 2 divisors, whose sum is σ = 361575216158. Its totient is φ = 361575216156.

The previous prime is 361575216091. The next prime is 361575216193. The reversal of 361575216157 is 751612575163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309301710201 + 52273505956 = 556149^2 + 228634^2 .

It is an emirp because it is prime and its reverse (751612575163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361575216157 - 2⁷ = 361575216029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361575216157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361575216257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180787608078 + 180787608079.

It is an arithmetic number, because the mean of its divisors is an integer number (180787608079).

Almost surely, 2^361575216157 is an apocalyptic number.

It is an amenable number.

361575216157 is a deficient number, since it is larger than the sum of its proper divisors (1).

361575216157 is an equidigital number, since it uses as much as digits as its factorization.

361575216157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323000, while the sum is 49.

The spelling of 361575216157 in words is "three hundred sixty-one billion, five hundred seventy-five million, two hundred sixteen thousand, one hundred fifty-seven".