153138 has 8 divisors (see below), whose sum is σ = 306288. Its totient is φ = 51044.

The previous prime is 153137. The next prime is 153151. The reversal of 153138 is 831351.

It is a happy number.

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

153138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (153133) 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, 12756 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (38286).

2¹⁵³¹³⁸ is an apocalyptic number.

153138 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.

153138 is a wasteful number, since it uses less digits than its factorization.

153138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528.

The product of its digits is 360, while the sum is 21.

The square root of 153138 is about 391.3285065006. The cubic root of 153138 is about 53.5008879813.

Adding to 153138 its reverse (831351), we get a palindrome (984489).

The spelling of 153138 in words is "one hundred fifty-three thousand, one hundred thirty-eight".