154874134222 has 16 divisors (see below), whose sum is σ = 233547250752. Its totient is φ = 77025162240.

The previous prime is 154874134201. The next prime is 154874134229. The reversal of 154874134222 is 222431478451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154874134229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265563 + ... + 3312649.

It is an arithmetic number, because the mean of its divisors is an integer number (14596703172).

Almost surely, 2^154874134222 is an apocalyptic number.

154874134222 is a deficient number, since it is larger than the sum of its proper divisors (78673116530).

154874134222 is a wasteful number, since it uses less digits than its factorization.

154874134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55803.

The product of its digits is 430080, while the sum is 43.

The spelling of 154874134222 in words is "one hundred fifty-four billion, eight hundred seventy-four million, one hundred thirty-four thousand, two hundred twenty-two".