141438269 has 4 divisors (see below), whose sum is σ = 161643744. Its totient is φ = 121232796.

The previous prime is 141438263. The next prime is 141438347. The reversal of 141438269 is 962834141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141438269 - 2²⁰ = 140389693 is a prime.

It is a super-2 number, since 2×141438269² = 40009567875432722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141438263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10102727 + ... + 10102740.

It is an arithmetic number, because the mean of its divisors is an integer number (40410936).

Almost surely, 2^141438269 is an apocalyptic number.

It is an amenable number.

141438269 is a deficient number, since it is larger than the sum of its proper divisors (20205475).

141438269 is an equidigital number, since it uses as much as digits as its factorization.

141438269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205474.

The product of its digits is 41472, while the sum is 38.

The square root of 141438269 is about 11892.7822228442. The cubic root of 141438269 is about 521.0214991810.

The spelling of 141438269 in words is "one hundred forty-one million, four hundred thirty-eight thousand, two hundred sixty-nine".