154434048 has 80 divisors (see below), whose sum is σ = 425731680. Its totient is φ = 49688576.

The previous prime is 154434047. The next prime is 154434053. The reversal of 154434048 is 840434451.

It is not an unprimeable number, because it can be changed into a prime (154434047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42811 + ... + 46277.

It is an arithmetic number, because the mean of its divisors is an integer number (5321646).

Almost surely, 2^154434048 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 154434048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212865840).

154434048 is an abundant number, since it is smaller than the sum of its proper divisors (271297632).

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

154434048 is an equidigital number, since it uses as much as digits as its factorization.

154434048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 154434048 is about 12427.1496329609. The cubic root of 154434048 is about 536.5139497477.

Adding to 154434048 its reverse (840434451), we get a palindrome (994868499).

It can be divided in two parts, 15443 and 4048, that added together give a palindrome (19491).

The spelling of 154434048 in words is "one hundred fifty-four million, four hundred thirty-four thousand, forty-eight".