155134 has 12 divisors (see below), whose sum is σ = 270864. Its totient is φ = 66444.

The previous prime is 155119. The next prime is 155137. The reversal of 155134 is 431551.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694 + ... + 889.

It is an arithmetic number, because the mean of its divisors is an integer number (22572).

2¹⁵⁵¹³⁴ is an apocalyptic number.

155134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155134 is a deficient number, since it is larger than the sum of its proper divisors (115730).

155134 is a wasteful number, since it uses less digits than its factorization.

155134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1592 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 155134 is about 393.8705371058. The cubic root of 155134 is about 53.7323287862.

Adding to 155134 its reverse (431551), we get a palindrome (586685).

It can be divided in two parts, 155 and 134, that added together give a square (289 = 17²).

The spelling of 155134 in words is "one hundred fifty-five thousand, one hundred thirty-four".