146635147601 has 2 divisors, whose sum is σ = 146635147602. Its totient is φ = 146635147600.

The previous prime is 146635147559. The next prime is 146635147613. The reversal of 146635147601 is 106741536641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146211405376 + 423742225 = 382376^2 + 20585^2 .

It is an emirp because it is prime and its reverse (106741536641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146635147601 - 2²⁶ = 146568038737 is a prime.

It is not a weakly prime, because it can be changed into another prime (146635147661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73317573800 + 73317573801.

It is an arithmetic number, because the mean of its divisors is an integer number (73317573801).

Almost surely, 2^146635147601 is an apocalyptic number.

It is an amenable number.

146635147601 is a deficient number, since it is larger than the sum of its proper divisors (1).

146635147601 is an equidigital number, since it uses as much as digits as its factorization.

146635147601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 146635147601 in words is "one hundred forty-six billion, six hundred thirty-five million, one hundred forty-seven thousand, six hundred one".