383215141 has 2 divisors, whose sum is σ = 383215142. Its totient is φ = 383215140.

The previous prime is 383215103. The next prime is 383215153. The reversal of 383215141 is 141512383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359254116 + 23961025 = 18954^2 + 4895^2 .

It is a cyclic number.

It is not a de Polignac number, because 383215141 - 2¹¹ = 383213093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383215171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191607570 + 191607571.

It is an arithmetic number, because the mean of its divisors is an integer number (191607571).

Almost surely, 2^383215141 is an apocalyptic number.

It is an amenable number.

383215141 is a deficient number, since it is larger than the sum of its proper divisors (1).

383215141 is an equidigital number, since it uses as much as digits as its factorization.

383215141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 383215141 is about 19575.8816148852. The cubic root of 383215141 is about 726.3526967798.

The spelling of 383215141 in words is "three hundred eighty-three million, two hundred fifteen thousand, one hundred forty-one".