135230700528 has 160 divisors (see below), whose sum is σ = 483942597120. Its totient is φ = 35124848640.

The previous prime is 135230700419. The next prime is 135230700533. The reversal of 135230700528 is 825007032531.

It is a happy number.

135230700528 is a `hidden beast` number, since 1 + 35 + 2 + 30 + 70 + 0 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 135230700492 and 135230700501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1999425 + ... + 2065952.

It is an arithmetic number, because the mean of its divisors is an integer number (3024641232).

Almost surely, 2^135230700528 is an apocalyptic number.

135230700528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135230700528 is an abundant number, since it is smaller than the sum of its proper divisors (348711896592).

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

135230700528 is a wasteful number, since it uses less digits than its factorization.

135230700528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065412 (or 4065400 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 135230700528 in words is "one hundred thirty-five billion, two hundred thirty million, seven hundred thousand, five hundred twenty-eight".