154930724552 has 36 divisors (see below), whose sum is σ = 292079713905. Its totient is φ = 77045090016.

The previous prime is 154930724549. The next prime is 154930724569. The reversal of 154930724552 is 255427039451.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 113080203076 + 41850521476 = 336274^2 + 204574^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=278326.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154930724497 and 154930724506.

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 8 ways as a sum of consecutive naturals, for example, 352917149 + ... + 352917587.

Almost surely, 2^154930724552 is an apocalyptic number.

It is an amenable number.

154930724552 is a deficient number, since it is larger than the sum of its proper divisors (137148989353).

154930724552 is an frugal number, since it uses more digits than its factorization.

154930724552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 154930724552 in words is "one hundred fifty-four billion, nine hundred thirty million, seven hundred twenty-four thousand, five hundred fifty-two".