154480933672 has 128 divisors (see below), whose sum is σ = 322799178240. Its totient is φ = 68862044160.

The previous prime is 154480933661. The next prime is 154480933681. The reversal of 154480933672 is 276339084451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131921647 + ... + 131922817.

It is an arithmetic number, because the mean of its divisors is an integer number (2521868580).

It is a 1-persistent number, because it is pandigital, but 2⋅154480933672 = 308961867344 is not.

Almost surely, 2^154480933672 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 154480933672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161399589120).

154480933672 is an abundant number, since it is smaller than the sum of its proper divisors (168318244568).

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

154480933672 is a wasteful number, since it uses less digits than its factorization.

154480933672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 154480933672 in words is "one hundred fifty-four billion, four hundred eighty million, nine hundred thirty-three thousand, six hundred seventy-two".