145536829 has 2 divisors, whose sum is σ = 145536830. Its totient is φ = 145536828.

The previous prime is 145536823. The next prime is 145536869. The reversal of 145536829 is 928635541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 50083929 = 9770^2 + 7077^2 .

It is a cyclic number.

It is not a de Polignac number, because 145536829 - 2³ = 145536821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145536821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72768414 + 72768415.

It is an arithmetic number, because the mean of its divisors is an integer number (72768415).

Almost surely, 2^145536829 is an apocalyptic number.

It is an amenable number.

145536829 is a deficient number, since it is larger than the sum of its proper divisors (1).

145536829 is an equidigital number, since it uses as much as digits as its factorization.

145536829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The square root of 145536829 is about 12063.8645963887. The cubic root of 145536829 is about 526.0063286260.

The spelling of 145536829 in words is "one hundred forty-five million, five hundred thirty-six thousand, eight hundred twenty-nine".