154734252432 has 160 divisors (see below), whose sum is σ = 409954296960. Its totient is φ = 50275921920.

The previous prime is 154734252419. The next prime is 154734252461. The reversal of 154734252432 is 234252437451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277799098 + ... + 277799654.

It is an arithmetic number, because the mean of its divisors is an integer number (2562214356).

Almost surely, 2^154734252432 is an apocalyptic number.

154734252432 is a gapful number since it is divisible by the number (12) 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 154734252432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204977148480).

154734252432 is an abundant number, since it is smaller than the sum of its proper divisors (255220044528).

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

154734252432 is a wasteful number, since it uses less digits than its factorization.

154734252432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its digits is 806400, while the sum is 42.

Adding to 154734252432 its reverse (234252437451), we get a palindrome (388986689883).

The spelling of 154734252432 in words is "one hundred fifty-four billion, seven hundred thirty-four million, two hundred fifty-two thousand, four hundred thirty-two".