147826829 has 2 divisors, whose sum is σ = 147826830. Its totient is φ = 147826828.

The previous prime is 147826807. The next prime is 147826837. The reversal of 147826829 is 928628741.

It is a happy number.

147826829 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 can be written as a sum of positive squares in only one way, i.e., 86955625 + 60871204 = 9325^2 + 7802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147826829 is a prime.

It is a Chen prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73913414 + 73913415.

It is an arithmetic number, because the mean of its divisors is an integer number (73913415).

Almost surely, 2^147826829 is an apocalyptic number.

It is an amenable number.

147826829 is a deficient number, since it is larger than the sum of its proper divisors (1).

147826829 is an equidigital number, since it uses as much as digits as its factorization.

147826829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 147826829 is about 12158.4056931820. The cubic root of 147826829 is about 528.7508603212.

The spelling of 147826829 in words is "one hundred forty-seven million, eight hundred twenty-six thousand, eight hundred twenty-nine".