145538483 has 2 divisors, whose sum is σ = 145538484. Its totient is φ = 145538482.

The previous prime is 145538473. The next prime is 145538507. The reversal of 145538483 is 384835541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145538483 - 2⁴ = 145538467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145538483.

It is not a weakly prime, because it can be changed into another prime (145538473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72769241 + 72769242.

It is an arithmetic number, because the mean of its divisors is an integer number (72769242).

Almost surely, 2^145538483 is an apocalyptic number.

145538483 is a deficient number, since it is larger than the sum of its proper divisors (1).

145538483 is an equidigital number, since it uses as much as digits as its factorization.

145538483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 41.

The square root of 145538483 is about 12063.9331480243. The cubic root of 145538483 is about 526.0083212744.

The spelling of 145538483 in words is "one hundred forty-five million, five hundred thirty-eight thousand, four hundred eighty-three".