145616267 has 2 divisors, whose sum is σ = 145616268. Its totient is φ = 145616266.

The previous prime is 145616257. The next prime is 145616309. The reversal of 145616267 is 762616541.

It is a weak prime.

It is an emirp because it is prime and its reverse (762616541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145616267 - 2¹² = 145612171 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145616267.

It is not a weakly prime, because it can be changed into another prime (145616227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72808133 + 72808134.

It is an arithmetic number, because the mean of its divisors is an integer number (72808134).

Almost surely, 2^145616267 is an apocalyptic number.

145616267 is a deficient number, since it is larger than the sum of its proper divisors (1).

145616267 is an equidigital number, since it uses as much as digits as its factorization.

145616267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 145616267 is about 12067.1565416216. The cubic root of 145616267 is about 526.1020141211.

The spelling of 145616267 in words is "one hundred forty-five million, six hundred sixteen thousand, two hundred sixty-seven".