145022159 has 2 divisors, whose sum is σ = 145022160. Its totient is φ = 145022158.

The previous prime is 145022131. The next prime is 145022161. The reversal of 145022159 is 951220541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145022159 is a prime.

Together with 145022161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145027159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72511079 + 72511080.

It is an arithmetic number, because the mean of its divisors is an integer number (72511080).

Almost surely, 2^145022159 is an apocalyptic number.

145022159 is a deficient number, since it is larger than the sum of its proper divisors (1).

145022159 is an equidigital number, since it uses as much as digits as its factorization.

145022159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 145022159 is about 12042.5146460364. The cubic root of 145022159 is about 525.3855477835.

It can be divided in two parts, 14502 and 2159, that added together give a palindrome (16661).

The spelling of 145022159 in words is "one hundred forty-five million, twenty-two thousand, one hundred fifty-nine".