1659938134 has 32 divisors (see below), whose sum is σ = 2612113920. Its totient is φ = 790121472.

The previous prime is 1659938113. The next prime is 1659938197. The reversal of 1659938134 is 4318399561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526539 + ... + 1527625.

It is an arithmetic number, because the mean of its divisors is an integer number (81628560).

Almost surely, 2^1659938134 is an apocalyptic number.

1659938134 is a deficient number, since it is larger than the sum of its proper divisors (952175786).

1659938134 is a wasteful number, since it uses less digits than its factorization.

1659938134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 699840, while the sum is 49.

The square root of 1659938134 is about 40742.3383472279. The cubic root of 1659938134 is about 1184.0334380584.

The spelling of 1659938134 in words is "one billion, six hundred fifty-nine million, nine hundred thirty-eight thousand, one hundred thirty-four".