154151323432 has 16 divisors (see below), whose sum is σ = 289306163700. Its totient is φ = 77003013120.

The previous prime is 154151323421. The next prime is 154151323481. The reversal of 154151323432 is 234323151451.

154151323432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153511941636 + 639381796 = 391806^2 + 25286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9072057 + ... + 9089032.

Almost surely, 2^154151323432 is an apocalyptic number.

It is an amenable number.

154151323432 is a deficient number, since it is larger than the sum of its proper divisors (135154840268).

154151323432 is a wasteful number, since it uses less digits than its factorization.

154151323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18162156 (or 18162152 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 154151323432 its reverse (234323151451), we get a palindrome (388474474883).

The spelling of 154151323432 in words is "one hundred fifty-four billion, one hundred fifty-one million, three hundred twenty-three thousand, four hundred thirty-two".