154011648 has 96 divisors (see below), whose sum is σ = 469385280. Its totient is φ = 43991040.

The previous prime is 154011617. The next prime is 154011667. The reversal of 154011648 is 846110451.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41218 + ... + 44798.

It is an arithmetic number, because the mean of its divisors is an integer number (4889430).

Almost surely, 2^154011648 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 154011648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234692640).

154011648 is an abundant number, since it is smaller than the sum of its proper divisors (315373632).

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

154011648 is an equidigital number, since it uses as much as digits as its factorization.

154011648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 154011648 is about 12410.1429484112. The cubic root of 154011648 is about 536.0243547261.

The spelling of 154011648 in words is "one hundred fifty-four million, eleven thousand, six hundred forty-eight".