135493272 has 24 divisors (see below), whose sum is σ = 366961140. Its totient is φ = 45164400.

The previous prime is 135493271. The next prime is 135493273. The reversal of 135493272 is 272394531.

135493272 is a `hidden beast` number, since 13 + 549 + 32 + 72 = 666.

135493272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135493271) and next prime (135493273).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135493271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940854 + ... + 940997.

Almost surely, 2^135493272 is an apocalyptic number.

135493272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135493272 is an abundant number, since it is smaller than the sum of its proper divisors (231467868).

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

135493272 is a wasteful number, since it uses less digits than its factorization.

135493272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881863 (or 1881856 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 135493272 is about 11640.1577308901. The cubic root of 135493272 is about 513.6168269737.

The spelling of 135493272 in words is "one hundred thirty-five million, four hundred ninety-three thousand, two hundred seventy-two".