154074874942 has 8 divisors (see below), whose sum is σ = 234901039032. Its totient is φ = 75774528600.

The previous prime is 154074874907. The next prime is 154074874951. The reversal of 154074874942 is 249478470451.

154074874942 is digitally balanced in base 2 and base 3, because in such bases 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.

It is a congruent number.

It is an unprimeable number.

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, 631454284 + ... + 631454527.

It is an arithmetic number, because the mean of its divisors is an integer number (29362629879).

Almost surely, 2^154074874942 is an apocalyptic number.

154074874942 is a deficient number, since it is larger than the sum of its proper divisors (80826164090).

154074874942 is a wasteful number, since it uses less digits than its factorization.

154074874942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262908874.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 154074874942 in words is "one hundred fifty-four billion, seventy-four million, eight hundred seventy-four thousand, nine hundred forty-two".