155141 has 8 divisors (see below), whose sum is σ = 182400. Its totient is φ = 129168.

The previous prime is 155137. The next prime is 155153. The reversal of 155141 is 141551.

155141 = 4² + 5² + ... + 77².

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

It is a cyclic number.

It is not a de Polignac number, because 155141 - 2² = 155137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155161) 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, 41 + ... + 558.

It is an arithmetic number, because the mean of its divisors is an integer number (22800).

2¹⁵⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

155141 is a deficient number, since it is larger than the sum of its proper divisors (27259).

155141 is an equidigital number, since it uses as much as digits as its factorization.

155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 100, while the sum is 17.

The square root of 155141 is about 393.8794231741. The cubic root of 155141 is about 53.7331369491.

Adding to 155141 its reverse (141551), we get a palindrome (296692).

The spelling of 155141 in words is "one hundred fifty-five thousand, one hundred forty-one".