135100385 has 16 divisors (see below), whose sum is σ = 185473152. Its totient is φ = 92544000.

The previous prime is 135100369. The next prime is 135100397. The reversal of 135100385 is 583001531.

135100385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135100385 - 2⁴ = 135100369 is a prime.

It is a super-2 number, since 2×135100385² = 36504228054296450, which contains 22 as substring.

It is a Duffinian 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, 54830 + ... + 57240.

It is an arithmetic number, because the mean of its divisors is an integer number (11592072).

Almost surely, 2^135100385 is an apocalyptic number.

It is an amenable number.

135100385 is a deficient number, since it is larger than the sum of its proper divisors (50372767).

135100385 is a wasteful number, since it uses less digits than its factorization.

135100385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 135100385 is about 11623.2691184537. The cubic root of 135100385 is about 513.1199050442.

The spelling of 135100385 in words is "one hundred thirty-five million, one hundred thousand, three hundred eighty-five".