154500332031 has 12 divisors (see below), whose sum is σ = 224141678280. Its totient is φ = 102550437360.

The previous prime is 154500332009. The next prime is 154500332047. The reversal of 154500332031 is 130233005451.

154500332031 is a `hidden beast` number, since 1 + 5 + 450 + 0 + 3 + 3 + 203 + 1 = 666.

It is not a de Polignac number, because 154500332031 - 2⁷ = 154500331903 is a prime.

It is a super-2 number, since 2×154500332031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154500331986 and 154500332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154500332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37479825 + ... + 37483946.

It is an arithmetic number, because the mean of its divisors is an integer number (18678473190).

Almost surely, 2^154500332031 is an apocalyptic number.

154500332031 is a deficient number, since it is larger than the sum of its proper divisors (69641346249).

154500332031 is a wasteful number, since it uses less digits than its factorization.

154500332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74964006 (or 74964003 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 154500332031 its reverse (130233005451), we get a palindrome (284733337482).

The spelling of 154500332031 in words is "one hundred fifty-four billion, five hundred million, three hundred thirty-two thousand, thirty-one".