30153025540 has 48 divisors (see below), whose sum is σ = 69106512384. Its totient is φ = 10960185600.

The previous prime is 30153025531. The next prime is 30153025543. The reversal of 30153025540 is 4552035103.

It is a junction number, because it is equal to n+sod(n) for n = 30153025499 and 30153025508.

It is not an unprimeable number, because it can be changed into a prime (30153025543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527437 + ... + 581803.

It is an arithmetic number, because the mean of its divisors is an integer number (1439719008).

Almost surely, 2^30153025540 is an apocalyptic number.

It is an amenable number.

30153025540 is an abundant number, since it is smaller than the sum of its proper divisors (38953486844).

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

30153025540 is a wasteful number, since it uses less digits than its factorization.

30153025540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56908 (or 56906 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 30153025540 in words is "thirty billion, one hundred fifty-three million, twenty-five thousand, five hundred forty".