141863537 has 2 divisors, whose sum is σ = 141863538. Its totient is φ = 141863536.

The previous prime is 141863507. The next prime is 141863543. The reversal of 141863537 is 735368141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139027681 + 2835856 = 11791^2 + 1684^2 .

It is an emirp because it is prime and its reverse (735368141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141863537 - 2²⁴ = 125086321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141863537.

It is not a weakly prime, because it can be changed into another prime (141863507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70931768 + 70931769.

It is an arithmetic number, because the mean of its divisors is an integer number (70931769).

Almost surely, 2^141863537 is an apocalyptic number.

It is an amenable number.

141863537 is a deficient number, since it is larger than the sum of its proper divisors (1).

141863537 is an equidigital number, since it uses as much as digits as its factorization.

141863537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 141863537 is about 11910.6480512187. The cubic root of 141863537 is about 521.5431686253.

The spelling of 141863537 in words is "one hundred forty-one million, eight hundred sixty-three thousand, five hundred thirty-seven".