145331442283 has 2 divisors, whose sum is σ = 145331442284. Its totient is φ = 145331442282.

The previous prime is 145331442203. The next prime is 145331442287. The reversal of 145331442283 is 382244133541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145331442283 - 2⁹ = 145331441771 is a prime.

It is a super-2 number, since 2×145331442283² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145331442287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72665721141 + 72665721142.

It is an arithmetic number, because the mean of its divisors is an integer number (72665721142).

Almost surely, 2^145331442283 is an apocalyptic number.

145331442283 is a deficient number, since it is larger than the sum of its proper divisors (1).

145331442283 is an equidigital number, since it uses as much as digits as its factorization.

145331442283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The spelling of 145331442283 in words is "one hundred forty-five billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred eighty-three".