135012450 has 48 divisors (see below), whose sum is σ = 335666016. Its totient is φ = 35913600.

The previous prime is 135012443. The next prime is 135012469. The reversal of 135012450 is 54210531.

135012450 = T₄₄₁ + T₄₄₂ + ... + T₉₆₃.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77590 + ... + 79310.

It is an arithmetic number, because the mean of its divisors is an integer number (6993042).

Almost surely, 2^135012450 is an apocalyptic number.

135012450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135012450 is an abundant number, since it is smaller than the sum of its proper divisors (200653566).

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

135012450 is a wasteful number, since it uses less digits than its factorization.

135012450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 135012450 is about 11619.4857889667. The cubic root of 135012450 is about 513.0085532964.

Adding to 135012450 its reverse (54210531), we get a palindrome (189222981).

It can be divided in two parts, 13501 and 2450, that added together give a palindrome (15951).

The spelling of 135012450 in words is "one hundred thirty-five million, twelve thousand, four hundred fifty".