154141666112656 has 40 divisors (see below), whose sum is σ = 307486574459064. Its totient is φ = 74809376087040.

The previous prime is 154141666112641. The next prime is 154141666112659. The reversal of 154141666112656 is 656211666141451.

It can be written as a sum of positive squares in 4 ways, for example, as 12885113293056 + 141256552819600 = 3589584^2 + 11885140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154141666112597 and 154141666112606.

It is not an unprimeable number, because it can be changed into a prime (154141666112659) 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, 596246535 + ... + 596504998.

Almost surely, 2^{154141666112656} is an apocalyptic number.

154141666112656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154141666112656 is a deficient number, since it is larger than the sum of its proper divisors (153344908346408).

154141666112656 is a wasteful number, since it uses less digits than its factorization.

154141666112656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192751779 (or 1192751773 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 154141666112656 in words is "one hundred fifty-four trillion, one hundred forty-one billion, six hundred sixty-six million, one hundred twelve thousand, six hundred fifty-six".