155235134 has 8 divisors (see below), whose sum is σ = 232933968. Its totient is φ = 77590480.

The previous prime is 155235133. The next prime is 155235137. The reversal of 155235134 is 431532551.

155235134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 155235097 and 155235106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155235133) 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 3 ways as a sum of consecutive naturals, for example, 5402 + ... + 18429.

It is an arithmetic number, because the mean of its divisors is an integer number (29116746).

Almost surely, 2^155235134 is an apocalyptic number.

155235134 is a deficient number, since it is larger than the sum of its proper divisors (77698834).

155235134 is a wasteful number, since it uses less digits than its factorization.

155235134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27090.

The product of its digits is 9000, while the sum is 29.

The square root of 155235134 is about 12459.3392280650. The cubic root of 155235134 is about 537.4400253255.

Adding to 155235134 its reverse (431532551), we get a palindrome (586767685).

The spelling of 155235134 in words is "one hundred fifty-five million, two hundred thirty-five thousand, one hundred thirty-four".