145675627 has 2 divisors, whose sum is σ = 145675628. Its totient is φ = 145675626.

The previous prime is 145675591. The next prime is 145675637. The reversal of 145675627 is 726576541.

It is a strong prime.

It is an emirp because it is prime and its reverse (726576541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145675627 is a prime.

It is not a weakly prime, because it can be changed into another prime (145675637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72837813 + 72837814.

It is an arithmetic number, because the mean of its divisors is an integer number (72837814).

Almost surely, 2^145675627 is an apocalyptic number.

145675627 is a deficient number, since it is larger than the sum of its proper divisors (1).

145675627 is an equidigital number, since it uses as much as digits as its factorization.

145675627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 145675627 is about 12069.6158596701. The cubic root of 145675627 is about 526.1734923372.

The spelling of 145675627 in words is "one hundred forty-five million, six hundred seventy-five thousand, six hundred twenty-seven".