145456127 has 2 divisors, whose sum is σ = 145456128. Its totient is φ = 145456126.

The previous prime is 145456111. The next prime is 145456159. The reversal of 145456127 is 721654541.

It is a weak prime.

It is an emirp because it is prime and its reverse (721654541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145456127 - 2⁴ = 145456111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145456177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72728063 + 72728064.

It is an arithmetic number, because the mean of its divisors is an integer number (72728064).

Almost surely, 2^145456127 is an apocalyptic number.

145456127 is a deficient number, since it is larger than the sum of its proper divisors (1).

145456127 is an equidigital number, since it uses as much as digits as its factorization.

145456127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 145456127 is about 12060.5193503431. The cubic root of 145456127 is about 525.9090849438.

The spelling of 145456127 in words is "one hundred forty-five million, four hundred fifty-six thousand, one hundred twenty-seven".