7135146 has 48 divisors (see below), whose sum is σ = 16823040. Its totient is φ = 2177280.

The previous prime is 7135133. The next prime is 7135153. The reversal of 7135146 is 6415317.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10266 + ... + 10938.

It is an arithmetic number, because the mean of its divisors is an integer number (350480).

Almost surely, 2^7135146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7135146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8411520).

7135146 is an abundant number, since it is smaller than the sum of its proper divisors (9687894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7135146 is a wasteful number, since it uses less digits than its factorization.

7135146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 728 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 7135146 is about 2671.1694068329. The cubic root of 7135146 is about 192.5163510033.

The spelling of 7135146 in words is "seven million, one hundred thirty-five thousand, one hundred forty-six".