145145159 has 2 divisors, whose sum is σ = 145145160. Its totient is φ = 145145158.

The previous prime is 145145153. The next prime is 145145213. The reversal of 145145159 is 951541541.

It is a weak prime.

It is an emirp because it is prime and its reverse (951541541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145145159 - 2⁸ = 145144903 is a prime.

It is a super-2 number, since 2×145145159² = 42134234362270562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145145153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72572579 + 72572580.

It is an arithmetic number, because the mean of its divisors is an integer number (72572580).

Almost surely, 2^145145159 is an apocalyptic number.

145145159 is a deficient number, since it is larger than the sum of its proper divisors (1).

145145159 is an equidigital number, since it uses as much as digits as its factorization.

145145159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 35.

The square root of 145145159 is about 12047.6204704498. The cubic root of 145145159 is about 525.5340404040.

The spelling of 145145159 in words is "one hundred forty-five million, one hundred forty-five thousand, one hundred fifty-nine".