141515593 has 2 divisors, whose sum is σ = 141515594. Its totient is φ = 141515592.

The previous prime is 141515533. The next prime is 141515609. The reversal of 141515593 is 395515141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 51796809 = 9472^2 + 7197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141515593 is a prime.

It is not a weakly prime, because it can be changed into another prime (141515533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70757796 + 70757797.

It is an arithmetic number, because the mean of its divisors is an integer number (70757797).

Almost surely, 2^141515593 is an apocalyptic number.

It is an amenable number.

141515593 is a deficient number, since it is larger than the sum of its proper divisors (1).

141515593 is an equidigital number, since it uses as much as digits as its factorization.

141515593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 34.

The square root of 141515593 is about 11896.0326579915. The cubic root of 141515593 is about 521.1164289979.

The spelling of 141515593 in words is "one hundred forty-one million, five hundred fifteen thousand, five hundred ninety-three".