154290055 has 8 divisors (see below), whose sum is σ = 185555952. Its totient is φ = 123160128.

The previous prime is 154290047. The next prime is 154290077. The reversal of 154290055 is 550092451.

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

It is a cyclic number.

It is not a de Polignac number, because 154290055 - 2³ = 154290047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154289999 and 154290026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31477 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (23194494).

Almost surely, 2^154290055 is an apocalyptic number.

154290055 is a deficient number, since it is larger than the sum of its proper divisors (31265897).

154290055 is an equidigital number, since it uses as much as digits as its factorization.

154290055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67985.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 154290055 is about 12421.3547972836. The cubic root of 154290055 is about 536.3471508735.

The spelling of 154290055 in words is "one hundred fifty-four million, two hundred ninety thousand, fifty-five".