135151452 has 36 divisors (see below), whose sum is σ = 343016856. Its totient is φ = 44868000.

The previous prime is 135151439. The next prime is 135151453. The reversal of 135151452 is 254151531.

135151452 is a `hidden beast` number, since 1 + 3 + 515 + 145 + 2 = 666.

135151452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135151453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (9528246).

Almost surely, 2^135151452 is an apocalyptic number.

135151452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135151452 is an abundant number, since it is smaller than the sum of its proper divisors (207865404).

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

135151452 is a wasteful number, since it uses less digits than its factorization.

135151452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218 (or 15213 counting only the distinct ones).

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

The square root of 135151452 is about 11625.4656680926. The cubic root of 135151452 is about 513.1845488109.

The spelling of 135151452 in words is "one hundred thirty-five million, one hundred fifty-one thousand, four hundred fifty-two".