2155124565302 has 16 divisors (see below), whose sum is σ = 3243383938080. Its totient is φ = 1073997633408.

The previous prime is 2155124565259. The next prime is 2155124565317. The reversal of 2155124565302 is 2035654215512.

It is a self number, because there is not a number n which added to its sum of digits gives 2155124565302.

It is a congruent 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, 3911399 + ... + 4428237.

It is an arithmetic number, because the mean of its divisors is an integer number (202711496130).

Almost surely, 2^{2155124565302} is an apocalyptic number.

2155124565302 is a deficient number, since it is larger than the sum of its proper divisors (1088259372778).

2155124565302 is a wasteful number, since it uses less digits than its factorization.

2155124565302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523735.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 2155124565302 in words is "two trillion, one hundred fifty-five billion, one hundred twenty-four million, five hundred sixty-five thousand, three hundred two".