145042159 has 2 divisors, whose sum is σ = 145042160. Its totient is φ = 145042158.

The previous prime is 145042129. The next prime is 145042171. The reversal of 145042159 is 951240541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145042159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145042159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145042129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72521079 + 72521080.

It is an arithmetic number, because the mean of its divisors is an integer number (72521080).

Almost surely, 2^145042159 is an apocalyptic number.

145042159 is a deficient number, since it is larger than the sum of its proper divisors (1).

145042159 is an equidigital number, since it uses as much as digits as its factorization.

145042159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 145042159 is about 12043.3450087590. The cubic root of 145042159 is about 525.4096986398.

The spelling of 145042159 in words is "one hundred forty-five million, forty-two thousand, one hundred fifty-nine".