154555656042 has 8 divisors (see below), whose sum is σ = 309111312096. Its totient is φ = 51518552012.

The previous prime is 154555656029. The next prime is 154555656061. The reversal of 154555656042 is 240656555451.

154555656042 is digitally balanced in base 3, 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.

154555656042 is an admirable number.

It is a super-2 number, since 2×154555656042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154555655982 and 154555656000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12879637998 + ... + 12879638009.

It is an arithmetic number, because the mean of its divisors is an integer number (38638914012).

Almost surely, 2^154555656042 is an apocalyptic number.

154555656042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154555656042 is a wasteful number, since it uses less digits than its factorization.

154555656042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759276012.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 154555656042 in words is "one hundred fifty-four billion, five hundred fifty-five million, six hundred fifty-six thousand, forty-two".