135370856 has 8 divisors (see below), whose sum is σ = 253820370. Its totient is φ = 67685424.

The previous prime is 135370843. The next prime is 135370861. The reversal of 135370856 is 658073531.

135370856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131102500 + 4268356 = 11450^2 + 2066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8460671 + ... + 8460686.

Almost surely, 2^135370856 is an apocalyptic number.

It is an amenable number.

135370856 is a deficient number, since it is larger than the sum of its proper divisors (118449514).

135370856 is a wasteful number, since it uses less digits than its factorization.

135370856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921363 (or 16921359 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 135370856 is about 11634.8981946556. The cubic root of 135370856 is about 513.4620988420.

The spelling of 135370856 in words is "one hundred thirty-five million, three hundred seventy thousand, eight hundred fifty-six".