141528769 has 2 divisors, whose sum is σ = 141528770. Its totient is φ = 141528768.

The previous prime is 141528767. The next prime is 141528799. The reversal of 141528769 is 967825141.

141528769 is digitally balanced in base 2, because in such base 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., 128482225 + 13046544 = 11335^2 + 3612^2 .

It is a cyclic number.

It is not a de Polignac number, because 141528769 - 2¹ = 141528767 is a prime.

It is a super-2 number, since 2×141528769² = 40060784909310722, which contains 22 as substring.

Together with 141528767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141528767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70764384 + 70764385.

It is an arithmetic number, because the mean of its divisors is an integer number (70764385).

Almost surely, 2^141528769 is an apocalyptic number.

It is an amenable number.

141528769 is a deficient number, since it is larger than the sum of its proper divisors (1).

141528769 is an equidigital number, since it uses as much as digits as its factorization.

141528769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 141528769 is about 11896.5864431777. The cubic root of 141528769 is about 521.1326015784.

The spelling of 141528769 in words is "one hundred forty-one million, five hundred twenty-eight thousand, seven hundred sixty-nine".