155253135 has 16 divisors (see below), whose sum is σ = 248670720. Its totient is φ = 82713120.

The previous prime is 155253107. The next prime is 155253143. The reversal of 155253135 is 531352551.

155253135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155253135 - 2⁸ = 155252879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10446 + ... + 20484.

It is an arithmetic number, because the mean of its divisors is an integer number (15541920).

Almost surely, 2^155253135 is an apocalyptic number.

155253135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155253135 is a deficient number, since it is larger than the sum of its proper divisors (93417585).

155253135 is a wasteful number, since it uses less digits than its factorization.

155253135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078.

The product of its digits is 11250, while the sum is 30.

The square root of 155253135 is about 12460.0615969585. The cubic root of 155253135 is about 537.4607982947.

The spelling of 155253135 in words is "one hundred fifty-five million, two hundred fifty-three thousand, one hundred thirty-five".