138043483 has 2 divisors, whose sum is σ = 138043484. Its totient is φ = 138043482.

The previous prime is 138043481. The next prime is 138043561. The reversal of 138043483 is 384340831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138043483 - 2¹ = 138043481 is a prime.

Together with 138043481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (138043481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69021741 + 69021742.

It is an arithmetic number, because the mean of its divisors is an integer number (69021742).

Almost surely, 2^138043483 is an apocalyptic number.

138043483 is a deficient number, since it is larger than the sum of its proper divisors (1).

138043483 is an equidigital number, since it uses as much as digits as its factorization.

138043483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 138043483 is about 11749.1907380892. The cubic root of 138043483 is about 516.8191960807.

The spelling of 138043483 in words is "one hundred thirty-eight million, forty-three thousand, four hundred eighty-three".