141893569 has 2 divisors, whose sum is σ = 141893570. Its totient is φ = 141893568.

The previous prime is 141893551. The next prime is 141893581. The reversal of 141893569 is 965398141.

141893569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 68277169 = 8580^2 + 8263^2 .

It is a cyclic number.

It is not a de Polignac number, because 141893569 - 2⁵ = 141893537 is a prime.

It is a super-2 number, since 2×141893569² = 40267569847115522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141893519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70946784 + 70946785.

It is an arithmetic number, because the mean of its divisors is an integer number (70946785).

Almost surely, 2^141893569 is an apocalyptic number.

It is an amenable number.

141893569 is a deficient number, since it is larger than the sum of its proper divisors (1).

141893569 is an equidigital number, since it uses as much as digits as its factorization.

141893569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The square root of 141893569 is about 11911.9087051572. The cubic root of 141893569 is about 521.5799689656.

The spelling of 141893569 in words is "one hundred forty-one million, eight hundred ninety-three thousand, five hundred sixty-nine".