15427075141 has 2 divisors, whose sum is σ = 15427075142. Its totient is φ = 15427075140.

The previous prime is 15427075129. The next prime is 15427075229. The reversal of 15427075141 is 14157072451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11610924516 + 3816150625 = 107754^2 + 61775^2 .

It is a cyclic number.

It is not a de Polignac number, because 15427075141 - 2¹¹ = 15427073093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15427075141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15427075121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7713537570 + 7713537571.

It is an arithmetic number, because the mean of its divisors is an integer number (7713537571).

Almost surely, 2^15427075141 is an apocalyptic number.

It is an amenable number.

15427075141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15427075141 is an equidigital number, since it uses as much as digits as its factorization.

15427075141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 15427075141 in words is "fifteen billion, four hundred twenty-seven million, seventy-five thousand, one hundred forty-one".