120154305145 has 8 divisors (see below), whose sum is σ = 164783047104. Its totient is φ = 82391523504.

The previous prime is 120154305059. The next prime is 120154305163. The reversal of 120154305145 is 541503451021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120154305145 - 2²¹ = 120152207993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716490039 + ... + 1716490108.

It is an arithmetic number, because the mean of its divisors is an integer number (20597880888).

Almost surely, 2^120154305145 is an apocalyptic number.

It is an amenable number.

120154305145 is a deficient number, since it is larger than the sum of its proper divisors (44628741959).

120154305145 is an equidigital number, since it uses as much as digits as its factorization.

120154305145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432980159.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 120154305145 its reverse (541503451021), we get a palindrome (661657756166).

The spelling of 120154305145 in words is "one hundred twenty billion, one hundred fifty-four million, three hundred five thousand, one hundred forty-five".