120435453153 has 32 divisors (see below), whose sum is σ = 183744000000. Its totient is φ = 77930261136.

The previous prime is 120435453133. The next prime is 120435453167. The reversal of 120435453153 is 351354534021.

120435453153 is a `hidden beast` number, since 1 + 20 + 4 + 3 + 54 + 531 + 53 = 666.

It is not a de Polignac number, because 120435453153 - 2²⁰ = 120434404577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120435453133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352653 + ... + 604346.

It is an arithmetic number, because the mean of its divisors is an integer number (5742000000).

Almost surely, 2^120435453153 is an apocalyptic number.

It is an amenable number.

120435453153 is a deficient number, since it is larger than the sum of its proper divisors (63308546847).

120435453153 is an equidigital number, since it uses as much as digits as its factorization.

120435453153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957146 (or 957140 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 120435453153 its reverse (351354534021), we get a palindrome (471789987174).

The spelling of 120435453153 in words is "one hundred twenty billion, four hundred thirty-five million, four hundred fifty-three thousand, one hundred fifty-three".