155110134 has 16 divisors (see below), whose sum is σ = 317787120. Its totient is φ = 50442240.

The previous prime is 155110133. The next prime is 155110139. The reversal of 155110134 is 431011551.

It is a happy number.

155110134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155110134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155110133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315019 + ... + 315510.

It is an arithmetic number, because the mean of its divisors is an integer number (19861695).

Almost surely, 2^155110134 is an apocalyptic number.

155110134 is an abundant number, since it is smaller than the sum of its proper divisors (162676986).

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

155110134 is a wasteful number, since it uses less digits than its factorization.

155110134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630575.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 155110134 is about 12454.3219004489. The cubic root of 155110134 is about 537.2957322966.

Adding to 155110134 its reverse (431011551), we get a palindrome (586121685).

The spelling of 155110134 in words is "one hundred fifty-five million, one hundred ten thousand, one hundred thirty-four".