154220045354 has 8 divisors (see below), whose sum is σ = 231592052640. Its totient is φ = 77022694476.

The previous prime is 154220045351. The next prime is 154220045359. The reversal of 154220045354 is 453540022451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (154220045351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43661894 + ... + 43665425.

It is an arithmetic number, because the mean of its divisors is an integer number (28949006580).

Almost surely, 2^154220045354 is an apocalyptic number.

154220045354 is a deficient number, since it is larger than the sum of its proper divisors (77372007286).

154220045354 is an equidigital number, since it uses as much as digits as its factorization.

154220045354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87328204.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 154220045354 in words is "one hundred fifty-four billion, two hundred twenty million, forty-five thousand, three hundred fifty-four".