154304434232 has 64 divisors (see below), whose sum is σ = 315231588000. Its totient is φ = 70382721024.

The previous prime is 154304434231. The next prime is 154304434241. The reversal of 154304434232 is 232434403451.

It is a super-2 number, since 2×154304434232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154304434192 and 154304434201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154304434231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36364703 + ... + 36368945.

Almost surely, 2^154304434232 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 154304434232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157615794000).

154304434232 is an abundant number, since it is smaller than the sum of its proper divisors (160927153768).

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

154304434232 is a wasteful number, since it uses less digits than its factorization.

154304434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280 (or 8276 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 154304434232 its reverse (232434403451), we get a palindrome (386738837683).

The spelling of 154304434232 in words is "one hundred fifty-four billion, three hundred four million, four hundred thirty-four thousand, two hundred thirty-two".