246144148561 has 8 divisors (see below), whose sum is σ = 247136782464. Its totient is φ = 245152135440.

The previous prime is 246144148559. The next prime is 246144148573. The reversal of 246144148561 is 165841441642.

246144148561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 246144148561 - 2¹ = 246144148559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246144143561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647766 + ... + 954928.

It is an arithmetic number, because the mean of its divisors is an integer number (30892097808).

Almost surely, 2^246144148561 is an apocalyptic number.

It is an amenable number.

246144148561 is a deficient number, since it is larger than the sum of its proper divisors (992633903).

246144148561 is a wasteful number, since it uses less digits than its factorization.

246144148561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310391.

The product of its digits is 737280, while the sum is 46.

The spelling of 246144148561 in words is "two hundred forty-six billion, one hundred forty-four million, one hundred forty-eight thousand, five hundred sixty-one".