99715141 has 2 divisors, whose sum is σ = 99715142. Its totient is φ = 99715140.

The previous prime is 99715129. The next prime is 99715163. The reversal of 99715141 is 14151799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94984516 + 4730625 = 9746^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 99715141 - 2¹¹ = 99713093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99715141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99715181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49857570 + 49857571.

It is an arithmetic number, because the mean of its divisors is an integer number (49857571).

Almost surely, 2^99715141 is an apocalyptic number.

It is an amenable number.

99715141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99715141 is an equidigital number, since it uses as much as digits as its factorization.

99715141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 37.

The square root of 99715141 is about 9985.7468924463. The cubic root of 99715141 is about 463.7177314242.

It can be divided in two parts, 99715 and 141, that added together give a square (99856 = 316²).

The spelling of 99715141 in words is "ninety-nine million, seven hundred fifteen thousand, one hundred forty-one".