154914396928 has 144 divisors (see below), whose sum is σ = 346869825120. Its totient is φ = 68618354688.

The previous prime is 154914396919. The next prime is 154914396937. The reversal of 154914396928 is 829693419451.

It is an interprime number because it is at equal distance from previous prime (154914396919) and next prime (154914396937).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12976050 + ... + 12987982.

It is an arithmetic number, because the mean of its divisors is an integer number (2408818230).

Almost surely, 2^154914396928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154914396928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173434912560).

154914396928 is an abundant number, since it is smaller than the sum of its proper divisors (191955428192).

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

154914396928 is a wasteful number, since it uses less digits than its factorization.

154914396928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12142 (or 12128 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 154914396928 in words is "one hundred fifty-four billion, nine hundred fourteen million, three hundred ninety-six thousand, nine hundred twenty-eight".