154982830980 has 48 divisors (see below), whose sum is σ = 437119482240. Its totient is φ = 41027083008.

The previous prime is 154982830963. The next prime is 154982830987. The reversal of 154982830980 is 89038289451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154982830980.

It is not an unprimeable number, because it can be changed into a prime (154982830987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9418960 + ... + 9435399.

It is an arithmetic number, because the mean of its divisors is an integer number (9106655880).

Almost surely, 2^154982830980 is an apocalyptic number.

154982830980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154982830980 is an abundant number, since it is smaller than the sum of its proper divisors (282136651260).

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

154982830980 is a wasteful number, since it uses less digits than its factorization.

154982830980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854508 (or 18854506 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 154982830980 in words is "one hundred fifty-four billion, nine hundred eighty-two million, eight hundred thirty thousand, nine hundred eighty".