2301155122545 has 48 divisors (see below), whose sum is σ = 4039805303040. Its totient is φ = 1211553427968.

The previous prime is 2301155122523. The next prime is 2301155122571. The reversal of 2301155122545 is 5452215511032.

2301155122545 is a `hidden beast` number, since 2 + 3 + 0 + 115 + 512 + 25 + 4 + 5 = 666.

2301155122545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2301155122545 - 2²⁰ = 2301154073969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23674014 + ... + 23771016.

It is an arithmetic number, because the mean of its divisors is an integer number (84162610480).

Almost surely, 2^{2301155122545} is an apocalyptic number.

It is an amenable number.

2301155122545 is a deficient number, since it is larger than the sum of its proper divisors (1738650180495).

2301155122545 is a wasteful number, since it uses less digits than its factorization.

2301155122545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103766 (or 103763 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 2301155122545 in words is "two trillion, three hundred one billion, one hundred fifty-five million, one hundred twenty-two thousand, five hundred forty-five".