135542196 has 36 divisors (see below), whose sum is σ = 346964800. Its totient is φ = 44607888.

The previous prime is 135542167. The next prime is 135542221. The reversal of 135542196 is 691245531.

135542196 is a `hidden beast` number, since 13 + 554 + 2 + 1 + 96 = 666.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 135542196.

It is a congruent number.

It is an unprimeable number.

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, 20986 + ... + 26673.

Almost surely, 2^135542196 is an apocalyptic number.

It is an amenable number.

135542196 is an abundant number, since it is smaller than the sum of its proper divisors (211422604).

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

135542196 is a wasteful number, since it uses less digits than its factorization.

135542196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47748 (or 47743 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 135542196 is about 11642.2590591345. The cubic root of 135542196 is about 513.6786385688.

The spelling of 135542196 in words is "one hundred thirty-five million, five hundred forty-two thousand, one hundred ninety-six".