135236714020 has 12 divisors (see below), whose sum is σ = 283997099484. Its totient is φ = 54094685600.

The previous prime is 135236714009. The next prime is 135236714069. The reversal of 135236714020 is 20417632531.

It can be written as a sum of positive squares in 2 ways, for example, as 58827591936 + 76409122084 = 242544^2 + 276422^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3380917831 + ... + 3380917870.

It is an arithmetic number, because the mean of its divisors is an integer number (23666424957).

Almost surely, 2^135236714020 is an apocalyptic number.

135236714020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135236714020 is an abundant number, since it is smaller than the sum of its proper divisors (148760385464).

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

135236714020 is a wasteful number, since it uses less digits than its factorization.

135236714020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761835710 (or 6761835708 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 135236714020 in words is "one hundred thirty-five billion, two hundred thirty-six million, seven hundred fourteen thousand, twenty".