154255584940 has 48 divisors (see below), whose sum is σ = 333756067680. Its totient is φ = 59849285120.

The previous prime is 154255584937. The next prime is 154255584971. The reversal of 154255584940 is 49485552451.

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, 401830 + ... + 685549.

It is an arithmetic number, because the mean of its divisors is an integer number (6953251410).

Almost surely, 2^154255584940 is an apocalyptic number.

154255584940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154255584940 is an abundant number, since it is smaller than the sum of its proper divisors (179500482740).

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

154255584940 is a wasteful number, since it uses less digits than its factorization.

154255584940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087602 (or 1087600 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 52.

The spelling of 154255584940 in words is "one hundred fifty-four billion, two hundred fifty-five million, five hundred eighty-four thousand, nine hundred forty".