7013138 has 16 divisors (see below), whose sum is σ = 11543040. Its totient is φ = 3169200.

The previous prime is 7013131. The next prime is 7013141. The reversal of 7013138 is 8313107.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7013131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (721440).

Almost surely, 2^7013138 is an apocalyptic number.

7013138 is a deficient number, since it is larger than the sum of its proper divisors (4529902).

7013138 is a wasteful number, since it uses less digits than its factorization.

7013138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7013138 is about 2648.2329957917. The cubic root of 7013138 is about 191.4127201017.

The spelling of 7013138 in words is "seven million, thirteen thousand, one hundred thirty-eight".