190137858293 has 2 divisors, whose sum is σ = 190137858294. Its totient is φ = 190137858292.

The previous prime is 190137858271. The next prime is 190137858347. The reversal of 190137858293 is 392858731091.

190137858293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177866314564 + 12271543729 = 421742^2 + 110777^2 .

It is a cyclic number.

It is not a de Polignac number, because 190137858293 - 2¹⁴ = 190137841909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190137858233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95068929146 + 95068929147.

It is an arithmetic number, because the mean of its divisors is an integer number (95068929147).

Almost surely, 2^190137858293 is an apocalyptic number.

It is an amenable number.

190137858293 is a deficient number, since it is larger than the sum of its proper divisors (1).

190137858293 is an equidigital number, since it uses as much as digits as its factorization.

190137858293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 190137858293 in words is "one hundred ninety billion, one hundred thirty-seven million, eight hundred fifty-eight thousand, two hundred ninety-three".