135276570 has 192 divisors, whose sum is σ = 432117504. Its totient is φ = 28892160.

The previous prime is 135276563. The next prime is 135276571. The reversal of 135276570 is 75672531.

135276570 is a `hidden beast` number, since 1 + 3 + 527 + 65 + 70 = 666.

It is not an unprimeable number, because it can be changed into a prime (135276571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 295782 + ... + 296238.

It is an arithmetic number, because the mean of its divisors is an integer number (2250612).

Almost surely, 2^135276570 is an apocalyptic number.

135276570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135276570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216058752).

135276570 is an abundant number, since it is smaller than the sum of its proper divisors (296840934).

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

135276570 is a wasteful number, since it uses less digits than its factorization.

135276570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 135276570 is about 11630.8456270385. The cubic root of 135276570 is about 513.3428621196.

The spelling of 135276570 in words is "one hundred thirty-five million, two hundred seventy-six thousand, five hundred seventy".