135196554 has 8 divisors (see below), whose sum is σ = 270393120. Its totient is φ = 45065516.

The previous prime is 135196547. The next prime is 135196573. The reversal of 135196554 is 455691531.

It is a happy number.

135196554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

135196554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11266374 + ... + 11266385.

It is an arithmetic number, because the mean of its divisors is an integer number (33799140).

Almost surely, 2^135196554 is an apocalyptic number.

135196554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135196554 is a wasteful number, since it uses less digits than its factorization.

135196554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22532764.

The product of its digits is 81000, while the sum is 39.

The square root of 135196554 is about 11627.4052995499. The cubic root of 135196554 is about 513.2416281713.

The spelling of 135196554 in words is "one hundred thirty-five million, one hundred ninety-six thousand, five hundred fifty-four".