135450425052 has 18 divisors (see below), whose sum is σ = 342388574528. Its totient is φ = 45150141672.

The previous prime is 135450424997. The next prime is 135450425053. The reversal of 135450425052 is 250524054531.

135450425052 is a `hidden beast` number, since 1 + 3 + 54 + 504 + 2 + 50 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3762511807 = 135450425052 / (1 + 3 + 5 + 4 + 5 + 0 + 4 + 2 + 5 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 135450424998 and 135450425016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135450425053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1881255868 + ... + 1881255939.

Almost surely, 2^135450425052 is an apocalyptic number.

135450425052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135450425052 is an abundant number, since it is smaller than the sum of its proper divisors (206938149476).

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

135450425052 is a wasteful number, since it uses less digits than its factorization.

135450425052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762511817 (or 3762511812 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 135450425052 its reverse (250524054531), we get a palindrome (385974479583).

The spelling of 135450425052 in words is "one hundred thirty-five billion, four hundred fifty million, four hundred twenty-five thousand, fifty-two".