145074023 has 2 divisors, whose sum is σ = 145074024. Its totient is φ = 145074022.

The previous prime is 145074001. The next prime is 145074029. The reversal of 145074023 is 320470541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145074023 - 2¹² = 145069927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145073983 and 145074001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145074029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72537011 + 72537012.

It is an arithmetic number, because the mean of its divisors is an integer number (72537012).

Almost surely, 2^145074023 is an apocalyptic number.

145074023 is a deficient number, since it is larger than the sum of its proper divisors (1).

145074023 is an equidigital number, since it uses as much as digits as its factorization.

145074023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 145074023 is about 12044.6678243943. The cubic root of 145074023 is about 525.4481711982.

The spelling of 145074023 in words is "one hundred forty-five million, seventy-four thousand, twenty-three".