7149134 has 8 divisors (see below), whose sum is σ = 10749240. Its totient is φ = 3566056.

The previous prime is 7149097. The next prime is 7149143. The reversal of 7149134 is 4319417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7149134² = 102220233899912, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7149097 and 7149106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (1343655).

Almost surely, 2^7149134 is an apocalyptic number.

7149134 is a deficient number, since it is larger than the sum of its proper divisors (3600106).

7149134 is a wasteful number, since it uses less digits than its factorization.

7149134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514.

The product of its digits is 3024, while the sum is 29.

The square root of 7149134 is about 2673.7864537019. The cubic root of 7149134 is about 192.6420742362.

The spelling of 7149134 in words is "seven million, one hundred forty-nine thousand, one hundred thirty-four".