154042255 has 8 divisors (see below), whose sum is σ = 190813824. Its totient is φ = 119258400.

The previous prime is 154042243. The next prime is 154042261. The reversal of 154042255 is 552240451.

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

It is not a de Polignac number, because 154042255 - 2⁵ = 154042223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496756 + ... + 497065.

It is an arithmetic number, because the mean of its divisors is an integer number (23851728).

Almost surely, 2^154042255 is an apocalyptic number.

154042255 is a deficient number, since it is larger than the sum of its proper divisors (36771569).

154042255 is an equidigital number, since it uses as much as digits as its factorization.

154042255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993857.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 154042255 is about 12411.3760316896. The cubic root of 154042255 is about 536.0598607218.

The spelling of 154042255 in words is "one hundred fifty-four million, forty-two thousand, two hundred fifty-five".