141236869 has 2 divisors, whose sum is σ = 141236870. Its totient is φ = 141236868.

The previous prime is 141236863. The next prime is 141236929. The reversal of 141236869 is 968632141.

141236869 = T₉₇₀₂ + T₉₇₀₃ + T₉₇₀₄.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 62204769 = 8890^2 + 7887^2 .

It is a cyclic number.

It is not a de Polignac number, because 141236869 - 2¹³ = 141228677 is a prime.

It is a super-2 number, since 2×141236869² = 39895706329846322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141236863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70618434 + 70618435.

It is an arithmetic number, because the mean of its divisors is an integer number (70618435).

Almost surely, 2^141236869 is an apocalyptic number.

141236869 is the 9704-th centered triangular number.

It is an amenable number.

141236869 is a deficient number, since it is larger than the sum of its proper divisors (1).

141236869 is an equidigital number, since it uses as much as digits as its factorization.

141236869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 141236869 is about 11884.3118858435. The cubic root of 141236869 is about 520.7740801087.

The spelling of 141236869 in words is "one hundred forty-one million, two hundred thirty-six thousand, eight hundred sixty-nine".