10142269 has 2 divisors, whose sum is σ = 10142270. Its totient is φ = 10142268.

The previous prime is 10142267. The next prime is 10142273. The reversal of 10142269 is 96224101.

10142269 is digitally balanced in base 2 and base 3, because in such bases 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., 8054244 + 2088025 = 2838^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142269 - 2¹ = 10142267 is a prime.

It is a super-2 number, since 2×10142269² = 205731240936722, which contains 22 as substring.

Together with 10142267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071134 + 5071135.

It is an arithmetic number, because the mean of its divisors is an integer number (5071135).

Almost surely, 2^10142269 is an apocalyptic number.

It is an amenable number.

10142269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142269 is an equidigital number, since it uses as much as digits as its factorization.

10142269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10142269 is about 3184.6929208324. The cubic root of 10142269 is about 216.4603593060.

The spelling of 10142269 in words is "ten million, one hundred forty-two thousand, two hundred sixty-nine".