2135115105155 has 8 divisors (see below), whose sum is σ = 2562234458784. Its totient is φ = 1708027862400.

The previous prime is 2135115105131. The next prime is 2135115105163. The reversal of 2135115105155 is 5515015115312.

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

It is not a de Polignac number, because 2135115105155 - 2¹⁰ = 2135115104131 is a prime.

It is a super-2 number, since 2×2135115105155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 7881191 + ... + 8147600.

It is an arithmetic number, because the mean of its divisors is an integer number (320279307348).

Almost surely, 2^{2135115105155} is an apocalyptic number.

2135115105155 is a deficient number, since it is larger than the sum of its proper divisors (427119353629).

2135115105155 is a wasteful number, since it uses less digits than its factorization.

2135115105155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055437.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 2135115105155 in words is "two trillion, one hundred thirty-five billion, one hundred fifteen million, one hundred five thousand, one hundred fifty-five".