146332847 has 2 divisors, whose sum is σ = 146332848. Its totient is φ = 146332846.

The previous prime is 146332819. The next prime is 146332861. The reversal of 146332847 is 748233641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146332847 - 2⁸ = 146332591 is a prime.

It is a super-2 number, since 2×146332847² = 42826604222250818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146332847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146332867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73166423 + 73166424.

It is an arithmetic number, because the mean of its divisors is an integer number (73166424).

Almost surely, 2^146332847 is an apocalyptic number.

146332847 is a deficient number, since it is larger than the sum of its proper divisors (1).

146332847 is an equidigital number, since it uses as much as digits as its factorization.

146332847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 146332847 is about 12096.8114393835. The cubic root of 146332847 is about 526.9635878907.

The spelling of 146332847 in words is "one hundred forty-six million, three hundred thirty-two thousand, eight hundred forty-seven".