135554500 has 24 divisors (see below), whose sum is σ = 296052120. Its totient is φ = 54221600.

The previous prime is 135554491. The next prime is 135554519. The reversal of 135554500 is 5455531.

It can be written as a sum of positive squares in 4 ways, for example, as 25220484 + 110334016 = 5022^2 + 10504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135055 + ... + 136054.

It is an arithmetic number, because the mean of its divisors is an integer number (12335505).

Almost surely, 2^135554500 is an apocalyptic number.

135554500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135554500 is an abundant number, since it is smaller than the sum of its proper divisors (160497620).

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

135554500 is a wasteful number, since it uses less digits than its factorization.

135554500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271128 (or 271116 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 135554500 is about 11642.7874669256. The cubic root of 135554500 is about 513.6941813565.

It can be divided in two parts, 1355 and 54500, that added together give a palindrome (55855).

The spelling of 135554500 in words is "one hundred thirty-five million, five hundred fifty-four thousand, five hundred".