141138 has 12 divisors (see below), whose sum is σ = 305838. Its totient is φ = 47040.

The previous prime is 141131. The next prime is 141157. The reversal of 141138 is 831141.

It can be written as a sum of positive squares in only one way, i.e., 127449 + 13689 = 357^2 + 117^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7841 = 141138 / (1 + 4 + 1 + 1 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 141138.

It is not an unprimeable number, because it can be changed into a prime (141131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3903 + ... + 3938.

2¹⁴¹¹³⁸ is an apocalyptic number.

141138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141138 is an abundant number, since it is smaller than the sum of its proper divisors (164700).

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

141138 is a wasteful number, since it uses less digits than its factorization.

141138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849 (or 7846 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 141138 is about 375.6833773272. The cubic root of 141138 is about 52.0652533868.

Adding to 141138 its reverse (831141), we get a palindrome (972279).

The spelling of 141138 in words is "one hundred forty-one thousand, one hundred thirty-eight".