154423550742 has 8 divisors (see below), whose sum is σ = 308847101496. Its totient is φ = 51474516912.

The previous prime is 154423550741. The next prime is 154423550773. The reversal of 154423550742 is 247055324451.

It is a happy number.

154423550742 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.

154423550742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 154423550694 and 154423550703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154423550741) 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 3 ways as a sum of consecutive naturals, for example, 12868629223 + ... + 12868629234.

It is an arithmetic number, because the mean of its divisors is an integer number (38605887687).

Almost surely, 2^154423550742 is an apocalyptic number.

154423550742 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.

154423550742 is a wasteful number, since it uses less digits than its factorization.

154423550742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25737258462.

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 154423550742 in words is "one hundred fifty-four billion, four hundred twenty-three million, five hundred fifty thousand, seven hundred forty-two".