3138959534 has 8 divisors (see below), whose sum is σ = 4732100400. Its totient is φ = 1561592736.

The previous prime is 3138959519. The next prime is 3138959557. The reversal of 3138959534 is 4359598313.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943019 + ... + 3943814.

It is an arithmetic number, because the mean of its divisors is an integer number (591512550).

Almost surely, 2^3138959534 is an apocalyptic number.

3138959534 is a deficient number, since it is larger than the sum of its proper divisors (1593140866).

3138959534 is a wasteful number, since it uses less digits than its factorization.

3138959534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887034.

The product of its digits is 1749600, while the sum is 50.

The square root of 3138959534 is about 56026.4181792840. The cubic root of 3138959534 is about 1464.1825916044.

The spelling of 3138959534 in words is "three billion, one hundred thirty-eight million, nine hundred fifty-nine thousand, five hundred thirty-four".