145113823 has 2 divisors, whose sum is σ = 145113824. Its totient is φ = 145113822.

The previous prime is 145113803. The next prime is 145113827. The reversal of 145113823 is 328311541.

It is a happy number.

145113823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145113823 - 2⁵ = 145113791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145113791 and 145113800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145113827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72556911 + 72556912.

It is an arithmetic number, because the mean of its divisors is an integer number (72556912).

Almost surely, 2^145113823 is an apocalyptic number.

145113823 is a deficient number, since it is larger than the sum of its proper divisors (1).

145113823 is an equidigital number, since it uses as much as digits as its factorization.

145113823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 145113823 is about 12046.3198944740. The cubic root of 145113823 is about 525.4962177624.

The spelling of 145113823 in words is "one hundred forty-five million, one hundred thirteen thousand, eight hundred twenty-three".