146838827 has 2 divisors, whose sum is σ = 146838828. Its totient is φ = 146838826.

The previous prime is 146838799. The next prime is 146838833. The reversal of 146838827 is 728838641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146838827 - 2¹² = 146834731 is a prime.

It is a super-2 number, since 2×146838827² = 43123282229471858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146838127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73419413 + 73419414.

It is an arithmetic number, because the mean of its divisors is an integer number (73419414).

Almost surely, 2^146838827 is an apocalyptic number.

146838827 is a deficient number, since it is larger than the sum of its proper divisors (1).

146838827 is an equidigital number, since it uses as much as digits as its factorization.

146838827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 47.

The square root of 146838827 is about 12117.7071676122. The cubic root of 146838827 is about 527.5702557608.

The spelling of 146838827 in words is "one hundred forty-six million, eight hundred thirty-eight thousand, eight hundred twenty-seven".