38162141 has 2 divisors, whose sum is σ = 38162142. Its totient is φ = 38162140.

The previous prime is 38162123. The next prime is 38162171. The reversal of 38162141 is 14126183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36120100 + 2042041 = 6010^2 + 1429^2 .

It is an emirp because it is prime and its reverse (14126183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38162141 - 2⁶ = 38162077 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38162141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38162171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19081070 + 19081071.

It is an arithmetic number, because the mean of its divisors is an integer number (19081071).

Almost surely, 2^38162141 is an apocalyptic number.

It is an amenable number.

38162141 is a deficient number, since it is larger than the sum of its proper divisors (1).

38162141 is an equidigital number, since it uses as much as digits as its factorization.

38162141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 38162141 is about 6177.5513757475. The cubic root of 38162141 is about 336.6750324142.

The spelling of 38162141 in words is "thirty-eight million, one hundred sixty-two thousand, one hundred forty-one".