2045155111535 has 16 divisors (see below), whose sum is σ = 2612155018752. Its totient is φ = 1531819276800.

The previous prime is 2045155111403. The next prime is 2045155111553. The reversal of 2045155111535 is 5351115515402.

It is not a de Polignac number, because 2045155111535 - 2¹⁰ = 2045155110511 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 15 ways as a sum of consecutive naturals, for example, 62969756 + ... + 63002225.

It is an arithmetic number, because the mean of its divisors is an integer number (163259688672).

Almost surely, 2^{2045155111535} is an apocalyptic number.

2045155111535 is a deficient number, since it is larger than the sum of its proper divisors (566999907217).

2045155111535 is a wasteful number, since it uses less digits than its factorization.

2045155111535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125972194.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 2045155111535 in words is "two trillion, forty-five billion, one hundred fifty-five million, one hundred eleven thousand, five hundred thirty-five".