146632601 has 2 divisors, whose sum is σ = 146632602. Its totient is φ = 146632600.

The previous prime is 146632589. The next prime is 146632637. The reversal of 146632601 is 106236641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141039376 + 5593225 = 11876^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 146632601 - 2¹⁸ = 146370457 is a prime.

It is a super-2 number, since 2×146632601² = 43002239352050402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146632301) 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, 73316300 + 73316301.

It is an arithmetic number, because the mean of its divisors is an integer number (73316301).

Almost surely, 2^146632601 is an apocalyptic number.

It is an amenable number.

146632601 is a deficient number, since it is larger than the sum of its proper divisors (1).

146632601 is an equidigital number, since it uses as much as digits as its factorization.

146632601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 146632601 is about 12109.1948947897. The cubic root of 146632601 is about 527.3231601771.

The spelling of 146632601 in words is "one hundred forty-six million, six hundred thirty-two thousand, six hundred one".