190137858347 has 2 divisors, whose sum is σ = 190137858348. Its totient is φ = 190137858346.

The previous prime is 190137858293. The next prime is 190137858349. The reversal of 190137858347 is 743858731091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190137858347 - 2¹² = 190137854251 is a prime.

Together with 190137858349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 190137858292 and 190137858301.

It is not a weakly prime, because it can be changed into another prime (190137858349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95068929173 + 95068929174.

It is an arithmetic number, because the mean of its divisors is an integer number (95068929174).

Almost surely, 2^190137858347 is an apocalyptic number.

190137858347 is a deficient number, since it is larger than the sum of its proper divisors (1).

190137858347 is an equidigital number, since it uses as much as digits as its factorization.

190137858347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 190137858347 in words is "one hundred ninety billion, one hundred thirty-seven million, eight hundred fifty-eight thousand, three hundred forty-seven".