190814165401 has 2 divisors, whose sum is σ = 190814165402. Its totient is φ = 190814165400.

The previous prime is 190814165359. The next prime is 190814165497. The reversal of 190814165401 is 104561418091.

190814165401 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., 190400449801 + 413715600 = 436349^2 + 20340^2 .

It is a cyclic number.

It is not a de Polignac number, because 190814165401 - 2²⁷ = 190679947673 is a prime.

It is not a weakly prime, because it can be changed into another prime (190814165501) 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, 95407082700 + 95407082701.

It is an arithmetic number, because the mean of its divisors is an integer number (95407082701).

Almost surely, 2^190814165401 is an apocalyptic number.

It is an amenable number.

190814165401 is a deficient number, since it is larger than the sum of its proper divisors (1).

190814165401 is an equidigital number, since it uses as much as digits as its factorization.

190814165401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 190814165401 in words is "one hundred ninety billion, eight hundred fourteen million, one hundred sixty-five thousand, four hundred one".