154016155554 has 16 divisors (see below), whose sum is σ = 309144344448. Its totient is φ = 51153379632.

The previous prime is 154016155541. The next prime is 154016155583. The reversal of 154016155554 is 455551610451.

It is a super-4 number, since 4×154016155554⁴ (a number of 46 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46332922 + ... + 46336245.

It is an arithmetic number, because the mean of its divisors is an integer number (19321521528).

Almost surely, 2^154016155554 is an apocalyptic number.

154016155554 is an abundant number, since it is smaller than the sum of its proper divisors (155128188894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154016155554 is a wasteful number, since it uses less digits than its factorization.

154016155554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92669449.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 154016155554 in words is "one hundred fifty-four billion, sixteen million, one hundred fifty-five thousand, five hundred fifty-four".