202140383 has 2 divisors, whose sum is σ = 202140384. Its totient is φ = 202140382.

The previous prime is 202140371. The next prime is 202140443. The reversal of 202140383 is 383041202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202140383 - 2¹⁰ = 202139359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202140283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101070191 + 101070192.

It is an arithmetic number, because the mean of its divisors is an integer number (101070192).

Almost surely, 2^202140383 is an apocalyptic number.

202140383 is a deficient number, since it is larger than the sum of its proper divisors (1).

202140383 is an equidigital number, since it uses as much as digits as its factorization.

202140383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 202140383 is about 14217.6082025072. The cubic root of 202140383 is about 586.8823221814.

Adding to 202140383 its reverse (383041202), we get a palindrome (585181585).

The spelling of 202140383 in words is "two hundred two million, one hundred forty thousand, three hundred eighty-three".