2139134 has 16 divisors (see below), whose sum is σ = 3462480. Its totient is φ = 987840.

The previous prime is 2139131. The next prime is 2139143. The reversal of 2139134 is 4319312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139131) 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, 872 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (216405).

2^2139134 is an apocalyptic number.

2139134 is a deficient number, since it is larger than the sum of its proper divisors (1323346).

2139134 is a wasteful number, since it uses less digits than its factorization.

2139134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 648, while the sum is 23.

The square root of 2139134 is about 1462.5778611753. The cubic root of 2139134 is about 128.8484890667.

The spelling of 2139134 in words is "two million, one hundred thirty-nine thousand, one hundred thirty-four".