135357870 has 32 divisors (see below), whose sum is σ = 327426048. Its totient is φ = 35810208.

The previous prime is 135357869. The next prime is 135357883. The reversal of 135357870 is 78753531.

It is a Curzon number.

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, 13954 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (10232064).

Almost surely, 2^135357870 is an apocalyptic number.

135357870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135357870 is an abundant number, since it is smaller than the sum of its proper divisors (192068178).

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

135357870 is a wasteful number, since it uses less digits than its factorization.

135357870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 135357870 is about 11634.3401188035. The cubic root of 135357870 is about 513.4456796701.

The spelling of 135357870 in words is "one hundred thirty-five million, three hundred fifty-seven thousand, eight hundred seventy".