145152023 has 2 divisors, whose sum is σ = 145152024. Its totient is φ = 145152022.

The previous prime is 145151987. The next prime is 145152037. The reversal of 145152023 is 320251541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145152023 - 2²⁶ = 78043159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145152023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145152043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72576011 + 72576012.

It is an arithmetic number, because the mean of its divisors is an integer number (72576012).

Almost surely, 2^145152023 is an apocalyptic number.

145152023 is a deficient number, since it is larger than the sum of its proper divisors (1).

145152023 is an equidigital number, since it uses as much as digits as its factorization.

145152023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 145152023 is about 12047.9053366135. The cubic root of 145152023 is about 525.5423245447.

The spelling of 145152023 in words is "one hundred forty-five million, one hundred fifty-two thousand, twenty-three".