154244055 has 32 divisors (see below), whose sum is σ = 283968000. Its totient is φ = 70031232.

The previous prime is 154244023. The next prime is 154244081. The reversal of 154244055 is 550442451.

It is not a de Polignac number, because 154244055 - 2⁵ = 154244023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10716 + ... + 20574.

It is an arithmetic number, because the mean of its divisors is an integer number (8874000).

Almost surely, 2^154244055 is an apocalyptic number.

154244055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154244055 is a deficient number, since it is larger than the sum of its proper divisors (129723945).

154244055 is a wasteful number, since it uses less digits than its factorization.

154244055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 154244055 is about 12419.5030093800. The cubic root of 154244055 is about 536.2938434385.

The spelling of 154244055 in words is "one hundred fifty-four million, two hundred forty-four thousand, fifty-five".