1538837134 has 8 divisors (see below), whose sum is σ = 2323747800. Its totient is φ = 764254536.

The previous prime is 1538837123. The next prime is 1538837147. The reversal of 1538837134 is 4317388351.

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, 2581644 + ... + 2582239.

It is an arithmetic number, because the mean of its divisors is an integer number (290468475).

Almost surely, 2^1538837134 is an apocalyptic number.

1538837134 is a deficient number, since it is larger than the sum of its proper divisors (784910666).

1538837134 is a wasteful number, since it uses less digits than its factorization.

1538837134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164034.

The product of its digits is 241920, while the sum is 43.

The square root of 1538837134 is about 39228.0146578947. The cubic root of 1538837134 is about 1154.5096108517.

The spelling of 1538837134 in words is "one billion, five hundred thirty-eight million, eight hundred thirty-seven thousand, one hundred thirty-four".