135544190 has 8 divisors (see below), whose sum is σ = 243979560. Its totient is φ = 54217672.

The previous prime is 135544177. The next prime is 135544243. The reversal of 135544190 is 91445531.

135544190 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.

It is a super-2 number, since 2×135544190² = 36744454885512200, which contains 22 as substring.

It is a congruent 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, 6777200 + ... + 6777219.

It is an arithmetic number, because the mean of its divisors is an integer number (30497445).

Almost surely, 2^135544190 is an apocalyptic number.

135544190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135544190 is a deficient number, since it is larger than the sum of its proper divisors (108435370).

135544190 is a wasteful number, since it uses less digits than its factorization.

135544190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554426.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 135544190 is about 11642.3446951205. The cubic root of 135544190 is about 513.6811575142.

It can be divided in two parts, 1355441 and 90, that added together give a palindrome (1355531).

The spelling of 135544190 in words is "one hundred thirty-five million, five hundred forty-four thousand, one hundred ninety".