154135555555 has 16 divisors (see below), whose sum is σ = 186195207744. Its totient is φ = 122488295040.

The previous prime is 154135555549. The next prime is 154135555601. The reversal of 154135555555 is 555555531451.

It is not a de Polignac number, because 154135555555 - 2³ = 154135555547 is a prime.

It is a Duffinian number.

154135555555 is a modest number, since divided by 555555 gives 154135 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 154135555499 and 154135555508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706729 + ... + 898741.

It is an arithmetic number, because the mean of its divisors is an integer number (11637200484).

Almost surely, 2^154135555555 is an apocalyptic number.

154135555555 is a deficient number, since it is larger than the sum of its proper divisors (32059652189).

154135555555 is a wasteful number, since it uses less digits than its factorization.

154135555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193086.

The product of its digits is 4687500, while the sum is 49.

The spelling of 154135555555 in words is "one hundred fifty-four billion, one hundred thirty-five million, five hundred fifty-five thousand, five hundred fifty-five".