135392352280 has 64 divisors (see below), whose sum is σ = 308481838560. Its totient is φ = 53473425408.

The previous prime is 135392352241. The next prime is 135392352307. The reversal of 135392352280 is 82253293531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207474 + ... + 6229246.

Almost surely, 2^135392352280 is an apocalyptic number.

135392352280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135392352280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154240919280).

135392352280 is an abundant number, since it is smaller than the sum of its proper divisors (173089486280).

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

135392352280 is a wasteful number, since it uses less digits than its factorization.

135392352280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23740 (or 23736 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 135392352280 in words is "one hundred thirty-five billion, three hundred ninety-two million, three hundred fifty-two thousand, two hundred eighty".