135452008 has 8 divisors (see below), whose sum is σ = 253972530. Its totient is φ = 67726000.

The previous prime is 135452003. The next prime is 135452029. The reversal of 135452008 is 800254531.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 52969284 = 9082^2 + 7278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (135452003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465743 + ... + 8465758.

Almost surely, 2^135452008 is an apocalyptic number.

It is an amenable number.

135452008 is a deficient number, since it is larger than the sum of its proper divisors (118520522).

135452008 is a wasteful number, since it uses less digits than its factorization.

135452008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931507 (or 16931503 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 135452008 is about 11638.3851113460. The cubic root of 135452008 is about 513.5646816130.

The spelling of 135452008 in words is "one hundred thirty-five million, four hundred fifty-two thousand, eight".