146564827 has 2 divisors, whose sum is σ = 146564828. Its totient is φ = 146564826.

The previous prime is 146564813. The next prime is 146564839. The reversal of 146564827 is 728465641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146564827 - 2⁷ = 146564699 is a prime.

It is not a weakly prime, because it can be changed into another prime (146564897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73282413 + 73282414.

It is an arithmetic number, because the mean of its divisors is an integer number (73282414).

Almost surely, 2^146564827 is an apocalyptic number.

146564827 is a deficient number, since it is larger than the sum of its proper divisors (1).

146564827 is an equidigital number, since it uses as much as digits as its factorization.

146564827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 146564827 is about 12106.3961194073. The cubic root of 146564827 is about 527.2419042417.

The spelling of 146564827 in words is "one hundred forty-six million, five hundred sixty-four thousand, eight hundred twenty-seven".