154730911480 has 64 divisors (see below), whose sum is σ = 355848111360. Its totient is φ = 60530316288.

The previous prime is 154730911469. The next prime is 154730911481. The reversal of 154730911480 is 84119037451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154730911481) 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, 546969 + ... + 780151.

It is an arithmetic number, because the mean of its divisors is an integer number (5560126740).

Almost surely, 2^154730911480 is an apocalyptic number.

154730911480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154730911480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177924055680).

154730911480 is an abundant number, since it is smaller than the sum of its proper divisors (201117199880).

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

154730911480 is a wasteful number, since it uses less digits than its factorization.

154730911480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233560 (or 233556 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 154730911480 in words is "one hundred fifty-four billion, seven hundred thirty million, nine hundred eleven thousand, four hundred eighty".