1137162138 has 16 divisors (see below), whose sum is σ = 2599227840. Its totient is φ = 324903456.

The previous prime is 1137162121. The next prime is 1137162139. The reversal of 1137162138 is 8312617311.

It is a junction number, because it is equal to n+sod(n) for n = 1137162099 and 1137162108.

It is not an unprimeable number, because it can be changed into a prime (1137162139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13537603 + ... + 13537686.

It is an arithmetic number, because the mean of its divisors is an integer number (162451740).

Almost surely, 2^1137162138 is an apocalyptic number.

1137162138 is an abundant number, since it is smaller than the sum of its proper divisors (1462065702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137162138 is a wasteful number, since it uses less digits than its factorization.

1137162138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27075301.

The product of its digits is 6048, while the sum is 33.

The square root of 1137162138 is about 33721.8347365620. The cubic root of 1137162138 is about 1043.7763775088.

Adding to 1137162138 its reverse (8312617311), we get a palindrome (9449779449).

The spelling of 1137162138 in words is "one billion, one hundred thirty-seven million, one hundred sixty-two thousand, one hundred thirty-eight".