2151055241215 has 8 divisors (see below), whose sum is σ = 2581521643008. Its totient is φ = 1720673957280.

The previous prime is 2151055241207. The next prime is 2151055241243. The reversal of 2151055241215 is 5121425501512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2151055241215 - 2³ = 2151055241207 is a prime.

It is a Duffinian number.

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, 21223852 + ... + 21324961.

It is an arithmetic number, because the mean of its divisors is an integer number (322690205376).

Almost surely, 2^{2151055241215} is an apocalyptic number.

2151055241215 is a deficient number, since it is larger than the sum of its proper divisors (430466401793).

2151055241215 is a wasteful number, since it uses less digits than its factorization.

2151055241215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42558929.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 2151055241215 in words is "two trillion, one hundred fifty-one billion, fifty-five million, two hundred forty-one thousand, two hundred fifteen".