2142530087854 has 16 divisors (see below), whose sum is σ = 3643168571280. Its totient is φ = 936814775040.

The previous prime is 2142530087837. The next prime is 2142530087861. The reversal of 2142530087854 is 4587800352412.

It is a junction number, because it is equal to n+sod(n) for n = 2142530087798 and 2142530087807.

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, 2168552227 + ... + 2168553214.

It is an arithmetic number, because the mean of its divisors is an integer number (227698035705).

Almost surely, 2^{2142530087854} is an apocalyptic number.

2142530087854 is a deficient number, since it is larger than the sum of its proper divisors (1500638483426).

2142530087854 is a wasteful number, since it uses less digits than its factorization.

2142530087854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337105475.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 2142530087854 in words is "two trillion, one hundred forty-two billion, five hundred thirty million, eighty-seven thousand, eight hundred fifty-four".