141390065 has 4 divisors (see below), whose sum is σ = 169668084. Its totient is φ = 113112048.

The previous prime is 141390031. The next prime is 141390089. The reversal of 141390065 is 560093141.

141390065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89794576 + 51595489 = 9476^2 + 7183^2 .

It is a cyclic number.

It is not a de Polignac number, because 141390065 - 2¹⁰ = 141389041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14139002 + ... + 14139011.

It is an arithmetic number, because the mean of its divisors is an integer number (42417021).

Almost surely, 2^141390065 is an apocalyptic number.

It is an amenable number.

141390065 is a deficient number, since it is larger than the sum of its proper divisors (28278019).

141390065 is an equidigital number, since it uses as much as digits as its factorization.

141390065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28278018.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 141390065 is about 11890.7554427799. The cubic root of 141390065 is about 520.9623021563.

The spelling of 141390065 in words is "one hundred forty-one million, three hundred ninety thousand, sixty-five".