146350252661 has 4 divisors (see below), whose sum is σ = 149464087872. Its totient is φ = 143236417452.

The previous prime is 146350252651. The next prime is 146350252687. The reversal of 146350252661 is 166252053641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146350252661 - 2³⁴ = 129170383477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146350252651) 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 in 3 ways as a sum of consecutive naturals, for example, 1556917535 + ... + 1556917628.

It is an arithmetic number, because the mean of its divisors is an integer number (37366021968).

Almost surely, 2^146350252661 is an apocalyptic number.

It is an amenable number.

146350252661 is a deficient number, since it is larger than the sum of its proper divisors (3113835211).

146350252661 is an equidigital number, since it uses as much as digits as its factorization.

146350252661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113835210.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 146350252661 in words is "one hundred forty-six billion, three hundred fifty million, two hundred fifty-two thousand, six hundred sixty-one".