2140434134 has 8 divisors (see below), whose sum is σ = 3285317640. Its totient is φ = 1045328256.

The previous prime is 2140434103. The next prime is 2140434139. The reversal of 2140434134 is 4314340412.

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

It is a super-4 number, since 4×2140434134⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140434139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12444299 + ... + 12444470.

It is an arithmetic number, because the mean of its divisors is an integer number (410664705).

Almost surely, 2^2140434134 is an apocalyptic number.

2140434134 is a deficient number, since it is larger than the sum of its proper divisors (1144883506).

2140434134 is a wasteful number, since it uses less digits than its factorization.

2140434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24888814.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2140434134 is about 46264.8260993165. The cubic root of 2140434134 is about 1288.7458784841.

Adding to 2140434134 its reverse (4314340412), we get a palindrome (6454774546).

The spelling of 2140434134 in words is "two billion, one hundred forty million, four hundred thirty-four thousand, one hundred thirty-four".