155042916418 has 64 divisors (see below), whose sum is σ = 276865972992. Its totient is φ = 64385925120.

The previous prime is 155042916409. The next prime is 155042916439. The reversal of 155042916418 is 814619240551.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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 31 ways as a sum of consecutive naturals, for example, 28492578 + ... + 28498018.

It is an arithmetic number, because the mean of its divisors is an integer number (4326030828).

Almost surely, 2^155042916418 is an apocalyptic number.

155042916418 is a deficient number, since it is larger than the sum of its proper divisors (121823056574).

155042916418 is a wasteful number, since it uses less digits than its factorization.

155042916418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 155042916418 in words is "one hundred fifty-five billion, forty-two million, nine hundred sixteen thousand, four hundred eighteen".