145524829 has 2 divisors, whose sum is σ = 145524830. Its totient is φ = 145524828.

The previous prime is 145524817. The next prime is 145524839. The reversal of 145524829 is 928425541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83083225 + 62441604 = 9115^2 + 7902^2 .

It is a cyclic number.

It is not a de Polignac number, because 145524829 - 2²³ = 137136221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145524791 and 145524800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145524839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72762414 + 72762415.

It is an arithmetic number, because the mean of its divisors is an integer number (72762415).

Almost surely, 2^145524829 is an apocalyptic number.

It is an amenable number.

145524829 is a deficient number, since it is larger than the sum of its proper divisors (1).

145524829 is an equidigital number, since it uses as much as digits as its factorization.

145524829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 40.

The square root of 145524829 is about 12063.3672330739. The cubic root of 145524829 is about 525.9918712329.

The spelling of 145524829 in words is "one hundred forty-five million, five hundred twenty-four thousand, eight hundred twenty-nine".