135500343 has 32 divisors (see below), whose sum is σ = 208707840. Its totient is φ = 77333760.

The previous prime is 135500341. The next prime is 135500363. The reversal of 135500343 is 343005531.

It is a happy number.

It is not a de Polignac number, because 135500343 - 2¹ = 135500341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122971 + ... + 124067.

It is an arithmetic number, because the mean of its divisors is an integer number (6522120).

Almost surely, 2^135500343 is an apocalyptic number.

135500343 is a deficient number, since it is larger than the sum of its proper divisors (73207497).

135500343 is a wasteful number, since it uses less digits than its factorization.

135500343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 135500343 is about 11640.4614599250. The cubic root of 135500343 is about 513.6257615413.

Adding to 135500343 its reverse (343005531), we get a palindrome (478505874).

The spelling of 135500343 in words is "one hundred thirty-five million, five hundred thousand, three hundred forty-three".