154993325752 has 32 divisors (see below), whose sum is σ = 308174446800. Its totient is φ = 72827313664.

The previous prime is 154993325743. The next prime is 154993325783. The reversal of 154993325752 is 257523399451.

It is a happy number.

154993325752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154993325693 and 154993325702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775063 + ... + 954310.

Almost surely, 2^154993325752 is an apocalyptic number.

It is an amenable number.

154993325752 is a deficient number, since it is larger than the sum of its proper divisors (153181121048).

154993325752 is a wasteful number, since it uses less digits than its factorization.

154993325752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730055 (or 1730051 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 55.

The spelling of 154993325752 in words is "one hundred fifty-four billion, nine hundred ninety-three million, three hundred twenty-five thousand, seven hundred fifty-two".