154008420080 has 80 divisors (see below), whose sum is σ = 376991064480. Its totient is φ = 58349362176.

The previous prime is 154008420077. The next prime is 154008420109. The reversal of 154008420080 is 80024800451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 13183202 + ... + 13194878.

It is an arithmetic number, because the mean of its divisors is an integer number (4712388306).

Almost surely, 2^154008420080 is an apocalyptic number.

154008420080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154008420080 is an abundant number, since it is smaller than the sum of its proper divisors (222982644400).

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

154008420080 is a wasteful number, since it uses less digits than its factorization.

154008420080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386 (or 20380 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 154008420080 in words is "one hundred fifty-four billion, eight million, four hundred twenty thousand, eighty".