135155214 has 24 divisors (see below), whose sum is σ = 297209640. Its totient is φ = 44378928.

The previous prime is 135155213. The next prime is 135155233. The reversal of 135155214 is 412551531.

135155214 is a `hidden beast` number, since 135 + 1 + 5 + 521 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135155213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54829 + ... + 57240.

It is an arithmetic number, because the mean of its divisors is an integer number (12383735).

Almost surely, 2^135155214 is an apocalyptic number.

135155214 is an abundant number, since it is smaller than the sum of its proper divisors (162054426).

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

135155214 is a wasteful number, since it uses less digits than its factorization.

135155214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112144 (or 112141 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 135155214 is about 11625.6274669370. The cubic root of 135155214 is about 513.1893103391.

It can be divided in two parts, 1351 and 55214, that added together give a palindrome (56565).

The spelling of 135155214 in words is "one hundred thirty-five million, one hundred fifty-five thousand, two hundred fourteen".