145159337 has 2 divisors, whose sum is σ = 145159338. Its totient is φ = 145159336.

The previous prime is 145159327. The next prime is 145159369. The reversal of 145159337 is 733951541.

145159337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 69538921 = 8696^2 + 8339^2 .

It is an emirp because it is prime and its reverse (733951541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145159337 - 2¹⁴ = 145142953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145159337.

It is not a weakly prime, because it can be changed into another prime (145159307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72579668 + 72579669.

It is an arithmetic number, because the mean of its divisors is an integer number (72579669).

Almost surely, 2^145159337 is an apocalyptic number.

It is an amenable number.

145159337 is a deficient number, since it is larger than the sum of its proper divisors (1).

145159337 is an equidigital number, since it uses as much as digits as its factorization.

145159337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 145159337 is about 12048.2088710314. The cubic root of 145159337 is about 525.5511515018.

The spelling of 145159337 in words is "one hundred forty-five million, one hundred fifty-nine thousand, three hundred thirty-seven".