2155315051214 has 16 divisors (see below), whose sum is σ = 3505029645600. Its totient is φ = 988084544160.

The previous prime is 2155315051199. The next prime is 2155315051243. The reversal of 2155315051214 is 4121505135512.

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, 278173082 + ... + 278180829.

It is an arithmetic number, because the mean of its divisors is an integer number (219064352850).

Almost surely, 2^{2155315051214} is an apocalyptic number.

2155315051214 is a deficient number, since it is larger than the sum of its proper divisors (1349714594386).

2155315051214 is a wasteful number, since it uses less digits than its factorization.

2155315051214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556354075.

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

The spelling of 2155315051214 in words is "two trillion, one hundred fifty-five billion, three hundred fifteen million, fifty-one thousand, two hundred fourteen".