154402203332 has 48 divisors (see below), whose sum is σ = 301246147440. Its totient is φ = 68754190848.

The previous prime is 154402203317. The next prime is 154402203349. The reversal of 154402203332 is 233302204451.

It is a happy number.

154402203332 is digitally balanced in base 2, 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 8 ways, for example, as 10392579136 + 144009624196 = 101944^2 + 379486^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 154402203295 and 154402203304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033198 + ... + 2107770.

It is an arithmetic number, because the mean of its divisors is an integer number (6275961405).

Almost surely, 2^154402203332 is an apocalyptic number.

It is an amenable number.

154402203332 is a deficient number, since it is larger than the sum of its proper divisors (146843944108).

154402203332 is a wasteful number, since it uses less digits than its factorization.

154402203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75992 (or 75990 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 154402203332 its reverse (233302204451), we get a palindrome (387704407783).

The spelling of 154402203332 in words is "one hundred fifty-four billion, four hundred two million, two hundred three thousand, three hundred thirty-two".