145234127 has 2 divisors, whose sum is σ = 145234128. Its totient is φ = 145234126.

The previous prime is 145234099. The next prime is 145234129. The reversal of 145234127 is 721432541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145234127 - 2²² = 141039823 is a prime.

Together with 145234129, it forms a pair of twin primes.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145234127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145234129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72617063 + 72617064.

It is an arithmetic number, because the mean of its divisors is an integer number (72617064).

Almost surely, 2^145234127 is an apocalyptic number.

145234127 is a deficient number, since it is larger than the sum of its proper divisors (1).

145234127 is an equidigital number, since it uses as much as digits as its factorization.

145234127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 145234127 is about 12051.3122521989. The cubic root of 145234127 is about 525.6413953741.

Adding to 145234127 its reverse (721432541), we get a palindrome (866666668).

The spelling of 145234127 in words is "one hundred forty-five million, two hundred thirty-four thousand, one hundred twenty-seven".