141269 has 2 divisors, whose sum is σ = 141270. Its totient is φ = 141268.

The previous prime is 141263. The next prime is 141277. The reversal of 141269 is 962141.

141269 = 216² + 217² + 218².

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122500 + 18769 = 350^2 + 137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141269 is a prime.

It is a super-2 number, since 2×141269² = 39913860722, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70634 + 70635.

It is an arithmetic number, because the mean of its divisors is an integer number (70635).

2¹⁴¹²⁶⁹ is an apocalyptic number.

It is an amenable number.

141269 is a deficient number, since it is larger than the sum of its proper divisors (1).

141269 is an equidigital number, since it uses as much as digits as its factorization.

141269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 141269 is about 375.8576858333. The cubic root of 141269 is about 52.0813568672.

Subtracting from 141269 its sum of digits (23), we obtain a triangular number (141246 = T₅₃₁).

It can be divided in two parts, 14 and 1269, that multiplied together give a triangular number (17766 = T₁₈₈).

The spelling of 141269 in words is "one hundred forty-one thousand, two hundred sixty-nine".