154042464022 has 4 divisors (see below), whose sum is σ = 231063696036. Its totient is φ = 77021232010.

The previous prime is 154042464019. The next prime is 154042464031. The reversal of 154042464022 is 220464240451.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38510616004 + ... + 38510616007.

It is an arithmetic number, because the mean of its divisors is an integer number (57765924009).

Almost surely, 2^154042464022 is an apocalyptic number.

154042464022 is a deficient number, since it is larger than the sum of its proper divisors (77021232014).

154042464022 is an equidigital number, since it uses as much as digits as its factorization.

154042464022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77021232013.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 154042464022 in words is "one hundred fifty-four billion, forty-two million, four hundred sixty-four thousand, twenty-two".