1137138 has 8 divisors (see below), whose sum is σ = 2274288. Its totient is φ = 379044.

The previous prime is 1137137. The next prime is 1137139. The reversal of 1137138 is 8317311.

It is an interprime number because it is at equal distance from previous prime (1137137) and next prime (1137139).

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

1137138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1137137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94756 + ... + 94767.

It is an arithmetic number, because the mean of its divisors is an integer number (284286).

2^1137138 is an apocalyptic number.

1137138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1137138 is a wasteful number, since it uses less digits than its factorization.

1137138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189528.

The product of its digits is 504, while the sum is 24.

The square root of 1137138 is about 1066.3667286633. The cubic root of 1137138 is about 104.3768992208.

It can be divided in two parts, 1137 and 138, that added together give a triangular number (1275 = T₅₀).

The spelling of 1137138 in words is "one million, one hundred thirty-seven thousand, one hundred thirty-eight".