135244500 has 48 divisors (see below), whose sum is σ = 393836352. Its totient is φ = 36064800.

The previous prime is 135244463. The next prime is 135244507. The reversal of 135244500 is 5442531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135244507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43582 + ... + 46581.

It is an arithmetic number, because the mean of its divisors is an integer number (8204924).

Almost surely, 2^135244500 is an apocalyptic number.

135244500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135244500 is an abundant number, since it is smaller than the sum of its proper divisors (258591852).

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

135244500 is a wasteful number, since it uses less digits than its factorization.

135244500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90185 (or 90173 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 135244500 is about 11629.4668837398. The cubic root of 135244500 is about 513.3022928702.

The spelling of 135244500 in words is "one hundred thirty-five million, two hundred forty-four thousand, five hundred".