154103816111668 has 12 divisors (see below), whose sum is σ = 283875450732160. Its totient is φ = 72996544473912.

The previous prime is 154103816111561. The next prime is 154103816111669. The reversal of 154103816111668 is 866111618301451.

It is a super-2 number, since 2×154103816111668² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154103816111669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013840895396 + ... + 1013840895547.

Almost surely, 2^{154103816111668} is an apocalyptic number.

It is an amenable number.

154103816111668 is a deficient number, since it is larger than the sum of its proper divisors (129771634620492).

154103816111668 is a wasteful number, since it uses less digits than its factorization.

154103816111668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027681790966 (or 2027681790964 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 154103816111668 in words is "one hundred fifty-four trillion, one hundred three billion, eight hundred sixteen million, one hundred eleven thousand, six hundred sixty-eight".