155166135 has 16 divisors (see below), whose sum is σ = 248940384. Its totient is φ = 82530432.

The previous prime is 155166133. The next prime is 155166149. The reversal of 155166135 is 531661551.

It is not a de Polignac number, because 155166135 - 2¹ = 155166133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155166096 and 155166105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155166131) 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, 8272 + ... + 19461.

It is an arithmetic number, because the mean of its divisors is an integer number (15558774).

Almost surely, 2^155166135 is an apocalyptic number.

155166135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155166135 is a deficient number, since it is larger than the sum of its proper divisors (93774249).

155166135 is a wasteful number, since it uses less digits than its factorization.

155166135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28114.

The product of its digits is 13500, while the sum is 33.

The square root of 155166135 is about 12456.5699532415. The cubic root of 155166135 is about 537.3603863097.

The spelling of 155166135 in words is "one hundred fifty-five million, one hundred sixty-six thousand, one hundred thirty-five".