146632643 has 2 divisors, whose sum is σ = 146632644. Its totient is φ = 146632642.

The previous prime is 146632639. The next prime is 146632657. The reversal of 146632643 is 346236641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146632643 - 2² = 146632639 is a prime.

It is a super-2 number, since 2×146632643² = 43002263986330898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146632663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73316321 + 73316322.

It is an arithmetic number, because the mean of its divisors is an integer number (73316322).

Almost surely, 2^146632643 is an apocalyptic number.

146632643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146632643 is an equidigital number, since it uses as much as digits as its factorization.

146632643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 146632643 is about 12109.1966290089. The cubic root of 146632643 is about 527.3232105242.

The spelling of 146632643 in words is "one hundred forty-six million, six hundred thirty-two thousand, six hundred forty-three".