1137734513 has 4 divisors (see below), whose sum is σ = 1137884580. Its totient is φ = 1137584448.

The previous prime is 1137734509. The next prime is 1137734551. The reversal of 1137734513 is 3154377311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239413729 + 898320784 = 15473^2 + 29972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137734513 - 2² = 1137734509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137734413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63020 + ... + 79037.

It is an arithmetic number, because the mean of its divisors is an integer number (284471145).

Almost surely, 2^1137734513 is an apocalyptic number.

It is an amenable number.

1137734513 is a deficient number, since it is larger than the sum of its proper divisors (150067).

1137734513 is an equidigital number, since it uses as much as digits as its factorization.

1137734513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150066.

The product of its digits is 26460, while the sum is 35.

The square root of 1137734513 is about 33730.3203809273. The cubic root of 1137734513 is about 1043.9514716535.

The spelling of 1137734513 in words is "one billion, one hundred thirty-seven million, seven hundred thirty-four thousand, five hundred thirteen".