1137815738 has 16 divisors (see below), whose sum is σ = 1719899520. Its totient is φ = 564525936.

The previous prime is 1137815719. The next prime is 1137815743. The reversal of 1137815738 is 8375187311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286595 + ... + 290537.

It is an arithmetic number, because the mean of its divisors is an integer number (107493720).

Almost surely, 2^1137815738 is an apocalyptic number.

1137815738 is a deficient number, since it is larger than the sum of its proper divisors (582083782).

1137815738 is a wasteful number, since it uses less digits than its factorization.

1137815738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021.

The product of its digits is 141120, while the sum is 44.

The square root of 1137815738 is about 33731.5243948447. The cubic root of 1137815738 is about 1043.9763142799.

The spelling of 1137815738 in words is "one billion, one hundred thirty-seven million, eight hundred fifteen thousand, seven hundred thirty-eight".