2145140355355 has 16 divisors (see below), whose sum is σ = 2576499117984. Its totient is φ = 1714558855680.

The previous prime is 2145140355329. The next prime is 2145140355361. The reversal of 2145140355355 is 5535530415412.

It is not a de Polignac number, because 2145140355355 - 2¹⁵ = 2145140322587 is a prime.

It is a Duffinian 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, 61337104 + ... + 61372066.

It is an arithmetic number, because the mean of its divisors is an integer number (161031194874).

Almost surely, 2^{2145140355355} is an apocalyptic number.

2145140355355 is a deficient number, since it is larger than the sum of its proper divisors (431358762629).

2145140355355 is a wasteful number, since it uses less digits than its factorization.

2145140355355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45726.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 2145140355355 in words is "two trillion, one hundred forty-five billion, one hundred forty million, three hundred fifty-five thousand, three hundred fifty-five".