135740670 has 32 divisors (see below), whose sum is σ = 350838432. Its totient is φ = 33412992.

The previous prime is 135740669. The next prime is 135740681. The reversal of 135740670 is 76047531.

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, 173637 + ... + 174416.

It is an arithmetic number, because the mean of its divisors is an integer number (10963701).

Almost surely, 2^135740670 is an apocalyptic number.

135740670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135740670 is an abundant number, since it is smaller than the sum of its proper divisors (215097762).

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

135740670 is a wasteful number, since it uses less digits than its factorization.

135740670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348076.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 135740670 is about 11650.7798022278. The cubic root of 135740670 is about 513.9292422798.

The spelling of 135740670 in words is "one hundred thirty-five million, seven hundred forty thousand, six hundred seventy".