19010141 has 2 divisors, whose sum is σ = 19010142. Its totient is φ = 19010140.

The previous prime is 19010087. The next prime is 19010143. The reversal of 19010141 is 14101091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17397241 + 1612900 = 4171^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 19010141 - 2⁶ = 19010077 is a prime.

It is a super-2 number, since 2×19010141² = 722770921679762, which contains 22 as substring.

Together with 19010143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19010143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9505070 + 9505071.

It is an arithmetic number, because the mean of its divisors is an integer number (9505071).

Almost surely, 2^19010141 is an apocalyptic number.

It is an amenable number.

19010141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19010141 is an equidigital number, since it uses as much as digits as its factorization.

19010141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 19010141 is about 4360.0620408430. The cubic root of 19010141 is about 266.8876305708.

The spelling of 19010141 in words is "nineteen million, ten thousand, one hundred forty-one".