154642015768 has 16 divisors (see below), whose sum is σ = 290074680000. Its totient is φ = 77288767776.

The previous prime is 154642015741. The next prime is 154642015823. The reversal of 154642015768 is 867510246451.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4009623 + ... + 4048006.

It is an arithmetic number, because the mean of its divisors is an integer number (18129667500).

Almost surely, 2^154642015768 is an apocalyptic number.

It is an amenable number.

154642015768 is a deficient number, since it is larger than the sum of its proper divisors (135432664232).

154642015768 is a wasteful number, since it uses less digits than its factorization.

154642015768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060034 (or 8060030 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 154642015768 in words is "one hundred fifty-four billion, six hundred forty-two million, fifteen thousand, seven hundred sixty-eight".