7140050138 has 32 divisors (see below), whose sum is σ = 12069184512. Its totient is φ = 3145392000.

The previous prime is 7140050101. The next prime is 7140050143. The reversal of 7140050138 is 8310500417.

It is a self number, because there is not a number n which added to its sum of digits gives 7140050138.

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, 1838 + ... + 119513.

It is an arithmetic number, because the mean of its divisors is an integer number (377162016).

Almost surely, 2^7140050138 is an apocalyptic number.

7140050138 is a deficient number, since it is larger than the sum of its proper divisors (4929134374).

7140050138 is a wasteful number, since it uses less digits than its factorization.

7140050138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121470.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 7140050138 is about 84498.8173763397. The cubic root of 7140050138 is about 1925.6044776642.

The spelling of 7140050138 in words is "seven billion, one hundred forty million, fifty thousand, one hundred thirty-eight".