2140134154 has 32 divisors (see below), whose sum is σ = 3324384000. Its totient is φ = 1032652800.

The previous prime is 2140134137. The next prime is 2140134163. The reversal of 2140134154 is 4514310412.

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, 4288597 + ... + 4289095.

It is an arithmetic number, because the mean of its divisors is an integer number (103887000).

Almost surely, 2^2140134154 is an apocalyptic number.

2140134154 is a deficient number, since it is larger than the sum of its proper divisors (1184249846).

2140134154 is a wasteful number, since it uses less digits than its factorization.

2140134154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2140134154 is about 46261.5839979567. The cubic root of 2140134154 is about 1288.6856701297.

Adding to 2140134154 its reverse (4514310412), we get a palindrome (6654444566).

It can be divided in two parts, 21401 and 34154, that added together give a palindrome (55555).

The spelling of 2140134154 in words is "two billion, one hundred forty million, one hundred thirty-four thousand, one hundred fifty-four".