2154501365214 has 16 divisors (see below), whose sum is σ = 4700730251520. Its totient is φ = 652879201560.

The previous prime is 2154501365189. The next prime is 2154501365227. The reversal of 2154501365214 is 4125631054512.

It is a super-2 number, since 2×2154501365214² (a number of 25 digits) contains 22 as substring.

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, 16321979974 + ... + 16321980105.

It is an arithmetic number, because the mean of its divisors is an integer number (293795640720).

Almost surely, 2^{2154501365214} is an apocalyptic number.

2154501365214 is an abundant number, since it is smaller than the sum of its proper divisors (2546228886306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2154501365214 is a wasteful number, since it uses less digits than its factorization.

2154501365214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32643960095.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 2154501365214 in words is "two trillion, one hundred fifty-four billion, five hundred one million, three hundred sixty-five thousand, two hundred fourteen".