155234135 has 16 divisors (see below), whose sum is σ = 215812416. Its totient is φ = 104986368.

The previous prime is 155234119. The next prime is 155234137. The reversal of 155234135 is 531432551.

155234135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155234135 - 2⁴ = 155234119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155234098 and 155234107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155234137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27824 + ... + 32933.

It is an arithmetic number, because the mean of its divisors is an integer number (13488276).

Almost surely, 2^155234135 is an apocalyptic number.

155234135 is a deficient number, since it is larger than the sum of its proper divisors (60578281).

155234135 is an equidigital number, since it uses as much as digits as its factorization.

155234135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60842.

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

The square root of 155234135 is about 12459.2991375920. The cubic root of 155234135 is about 537.4388724428.

Adding to 155234135 its reverse (531432551), we get a palindrome (686666686).

The spelling of 155234135 in words is "one hundred fifty-five million, two hundred thirty-four thousand, one hundred thirty-five".