154045155056 has 20 divisors (see below), whose sum is σ = 321421141272. Its totient is φ = 71097763776.

The previous prime is 154045155031. The next prime is 154045155083. The reversal of 154045155056 is 650551540451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370300646 + ... + 370301061.

Almost surely, 2^154045155056 is an apocalyptic number.

154045155056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154045155056 is an abundant number, since it is smaller than the sum of its proper divisors (167375986216).

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

154045155056 is a wasteful number, since it uses less digits than its factorization.

154045155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740601728 (or 740601722 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 154045155056 in words is "one hundred fifty-four billion, forty-five million, one hundred fifty-five thousand, fifty-six".