154500332004 has 18 divisors (see below), whose sum is σ = 390542505990. Its totient is φ = 51500110656.

The previous prime is 154500331981. The next prime is 154500332009. The reversal of 154500332004 is 400233005451.

154500332004 is a `hidden beast` number, since 1 + 5 + 450 + 0 + 3 + 3 + 200 + 4 = 666.

154500332004 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 only one way, i.e., 150736509504 + 3763822500 = 388248^2 + 61350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (154500332009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2145837909 + ... + 2145837980.

Almost surely, 2^154500332004 is an apocalyptic number.

It is an amenable number.

154500332004 is an abundant number, since it is smaller than the sum of its proper divisors (236042173986).

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

154500332004 is a wasteful number, since it uses less digits than its factorization.

154500332004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291675899 (or 4291675894 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 154500332004 its reverse (400233005451), we get a palindrome (554733337455).

The spelling of 154500332004 in words is "one hundred fifty-four billion, five hundred million, three hundred thirty-two thousand, four".