145460123 has 2 divisors, whose sum is σ = 145460124. Its totient is φ = 145460122.

The previous prime is 145460111. The next prime is 145460137. The reversal of 145460123 is 321064541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145460123 - 2¹² = 145456027 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 145460092 and 145460101.

It is not a weakly prime, because it can be changed into another prime (145460023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72730061 + 72730062.

It is an arithmetic number, because the mean of its divisors is an integer number (72730062).

Almost surely, 2^145460123 is an apocalyptic number.

145460123 is a deficient number, since it is larger than the sum of its proper divisors (1).

145460123 is an equidigital number, since it uses as much as digits as its factorization.

145460123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 145460123 is about 12060.6850137129. The cubic root of 145460123 is about 525.9139008598.

The spelling of 145460123 in words is "one hundred forty-five million, four hundred sixty thousand, one hundred twenty-three".