371142253222157 has 2 divisors, whose sum is σ = 371142253222158. Its totient is φ = 371142253222156.

The previous prime is 371142253222109. The next prime is 371142253222187. The reversal of 371142253222157 is 751222352241173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323939018869636 + 47203234352521 = 17998306^2 + 6870461^2 .

It is a cyclic number.

It is not a de Polignac number, because 371142253222157 - 2⁶ = 371142253222093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371142253222187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185571126611078 + 185571126611079.

It is an arithmetic number, because the mean of its divisors is an integer number (185571126611079).

Almost surely, 2^{371142253222157} is an apocalyptic number.

It is an amenable number.

371142253222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

371142253222157 is an equidigital number, since it uses as much as digits as its factorization.

371142253222157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The spelling of 371142253222157 in words is "three hundred seventy-one trillion, one hundred forty-two billion, two hundred fifty-three million, two hundred twenty-two thousand, one hundred fifty-seven".