135063870 has 32 divisors (see below), whose sum is σ = 328599072. Its totient is φ = 35523072.

The previous prime is 135063857. The next prime is 135063899. The reversal of 135063870 is 78360531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 28647 + ... + 33026.

It is an arithmetic number, because the mean of its divisors is an integer number (10268721).

Almost surely, 2^135063870 is an apocalyptic number.

135063870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135063870 is an abundant number, since it is smaller than the sum of its proper divisors (193535202).

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

135063870 is a wasteful number, since it uses less digits than its factorization.

135063870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61756.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 135063870 is about 11621.6982407908. The cubic root of 135063870 is about 513.0736721100.

The spelling of 135063870 in words is "one hundred thirty-five million, sixty-three thousand, eight hundred seventy".