2151044415535 has 8 divisors (see below), whose sum is σ = 2651016901536. Its totient is φ = 1674326463840.

The previous prime is 2151044415529. The next prime is 2151044415539. The reversal of 2151044415535 is 5355144401512.

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

It is not a de Polignac number, because 2151044415535 - 2¹¹ = 2151044413487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151044415539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813633371 + ... + 5813633740.

It is an arithmetic number, because the mean of its divisors is an integer number (331377112692).

Almost surely, 2^{2151044415535} is an apocalyptic number.

2151044415535 is a deficient number, since it is larger than the sum of its proper divisors (499972486001).

2151044415535 is a wasteful number, since it uses less digits than its factorization.

2151044415535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11627267153.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 2151044415535 in words is "two trillion, one hundred fifty-one billion, forty-four million, four hundred fifteen thousand, five hundred thirty-five".