154500332032 has 20 divisors (see below), whose sum is σ = 308698906626. Its totient is φ = 77250165760.

The previous prime is 154500332009. The next prime is 154500332047. The reversal of 154500332032 is 230233005451.

It can be written as a sum of positive squares in only one way, i.e., 134354503936 + 20145828096 = 366544^2 + 141936^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150878719 + ... + 150879742.

Almost surely, 2^154500332032 is an apocalyptic number.

It is an amenable number.

154500332032 is a deficient number, since it is larger than the sum of its proper divisors (154198574594).

154500332032 is an frugal number, since it uses more digits than its factorization.

154500332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301758479 (or 301758463 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 154500332032 its reverse (230233005451), we get a palindrome (384733337483).

The spelling of 154500332032 in words is "one hundred fifty-four billion, five hundred million, three hundred thirty-two thousand, thirty-two".