154324100638 has 16 divisors (see below), whose sum is σ = 241598505600. Its totient is φ = 73792591576.

The previous prime is 154324100611. The next prime is 154324100647. The reversal of 154324100638 is 836001423451.

It is a junction number, because it is equal to n+sod(n) for n = 154324100597 and 154324100606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94420 + ... + 563527.

It is an arithmetic number, because the mean of its divisors is an integer number (15099906600).

Almost surely, 2^154324100638 is an apocalyptic number.

154324100638 is a deficient number, since it is larger than the sum of its proper divisors (87274404962).

154324100638 is a wasteful number, since it uses less digits than its factorization.

154324100638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663071.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 154324100638 in words is "one hundred fifty-four billion, three hundred twenty-four million, one hundred thousand, six hundred thirty-eight".