2150311555124 has 24 divisors (see below), whose sum is σ = 3852174480000. Its totient is φ = 1049711269824.

The previous prime is 2150311555123. The next prime is 2150311555127. The reversal of 2150311555124 is 4215551130512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150311555123) 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 7 ways as a sum of consecutive naturals, for example, 2213249 + ... + 3033000.

It is an arithmetic number, because the mean of its divisors is an integer number (160507270000).

Almost surely, 2^{2150311555124} is an apocalyptic number.

It is an amenable number.

2150311555124 is a deficient number, since it is larger than the sum of its proper divisors (1701862924876).

2150311555124 is a wasteful number, since it uses less digits than its factorization.

2150311555124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248679 (or 5248677 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 2150311555124 its reverse (4215551130512), we get a palindrome (6365862685636).

The spelling of 2150311555124 in words is "two trillion, one hundred fifty billion, three hundred eleven million, five hundred fifty-five thousand, one hundred twenty-four".