135525024 has 72 divisors (see below), whose sum is σ = 405699840. Its totient is φ = 42795648.

The previous prime is 135524959. The next prime is 135525073. The reversal of 135525024 is 420525531.

It is a happy number.

135525024 is a `hidden beast` number, since 135 + 525 + 0 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6912 + ... + 17855.

It is an arithmetic number, because the mean of its divisors is an integer number (5634720).

Almost surely, 2^135525024 is an apocalyptic number.

It is an amenable number.

135525024 is an abundant number, since it is smaller than the sum of its proper divisors (270174816).

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

135525024 is a wasteful number, since it uses less digits than its factorization.

135525024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24802 (or 24791 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 135525024 is about 11641.5215500380. The cubic root of 135525024 is about 513.6569448026.

The spelling of 135525024 in words is "one hundred thirty-five million, five hundred twenty-five thousand, twenty-four".