2152123314215 has 16 divisors (see below), whose sum is σ = 2951703961920. Its totient is φ = 1475631421440.

The previous prime is 2152123314197. The next prime is 2152123314233. The reversal of 2152123314215 is 5124133212512.

It is an interprime number because it is at equal distance from previous prime (2152123314197) and next prime (2152123314233).

It is not a de Polignac number, because 2152123314215 - 2¹⁰ = 2152123313191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821050 + ... + 2760519.

It is an arithmetic number, because the mean of its divisors is an integer number (184481497620).

Almost surely, 2^{2152123314215} is an apocalyptic number.

2152123314215 is a deficient number, since it is larger than the sum of its proper divisors (799580647705).

2152123314215 is a wasteful number, since it uses less digits than its factorization.

2152123314215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595002.

The product of its digits is 14400, while the sum is 32.

Adding to 2152123314215 its reverse (5124133212512), we get a palindrome (7276256526727).

The spelling of 2152123314215 in words is "two trillion, one hundred fifty-two billion, one hundred twenty-three million, three hundred fourteen thousand, two hundred fifteen".