30120672153 has 32 divisors (see below), whose sum is σ = 47981767680. Its totient is φ = 16565106240.

The previous prime is 30120672139. The next prime is 30120672311. The reversal of 30120672153 is 35127602103.

It is not a de Polignac number, because 30120672153 - 2¹⁰ = 30120671129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30120672153.

It is not an unprimeable number, because it can be changed into a prime (30120672133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 569701 + ... + 620322.

It is an arithmetic number, because the mean of its divisors is an integer number (1499430240).

Almost surely, 2^30120672153 is an apocalyptic number.

30120672153 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30120672153 is a deficient number, since it is larger than the sum of its proper divisors (17861095527).

30120672153 is a wasteful number, since it uses less digits than its factorization.

30120672153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190109.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 30120672153 in words is "thirty billion, one hundred twenty million, six hundred seventy-two thousand, one hundred fifty-three".