145675423 has 2 divisors, whose sum is σ = 145675424. Its totient is φ = 145675422.

The previous prime is 145675421. The next prime is 145675441. The reversal of 145675423 is 324576541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145675423 - 2¹ = 145675421 is a prime.

Together with 145675421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145675421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72837711 + 72837712.

It is an arithmetic number, because the mean of its divisors is an integer number (72837712).

Almost surely, 2^145675423 is an apocalyptic number.

145675423 is a deficient number, since it is larger than the sum of its proper divisors (1).

145675423 is an equidigital number, since it uses as much as digits as its factorization.

145675423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 145675423 is about 12069.6074086940. The cubic root of 145675423 is about 526.1732467242.

The spelling of 145675423 in words is "one hundred forty-five million, six hundred seventy-five thousand, four hundred twenty-three".