7129134 has 24 divisors (see below), whose sum is σ = 16019640. Its totient is φ = 2376216.

The previous prime is 7129127. The next prime is 7129159. The reversal of 7129134 is 4319217.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7129098 and 7129107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6849 + ... + 7820.

It is an arithmetic number, because the mean of its divisors is an integer number (667485).

Almost surely, 2^7129134 is an apocalyptic number.

7129134 is an abundant number, since it is smaller than the sum of its proper divisors (8890506).

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

7129134 is a wasteful number, since it uses less digits than its factorization.

7129134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14686 (or 14674 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 7129134 is about 2670.0438198651. The cubic root of 7129134 is about 192.4622650496.

The spelling of 7129134 in words is "seven million, one hundred twenty-nine thousand, one hundred thirty-four".