135127660 has 24 divisors (see below), whose sum is σ = 286284096. Its totient is φ = 53571840.

The previous prime is 135127631. The next prime is 135127661. The reversal of 135127660 is 66721531.

It is not an unprimeable number, because it can be changed into a prime (135127661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27636 + ... + 32155.

It is an arithmetic number, because the mean of its divisors is an integer number (11928504).

Almost surely, 2^135127660 is an apocalyptic number.

135127660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135127660 is an abundant number, since it is smaller than the sum of its proper divisors (151156436).

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

135127660 is a wasteful number, since it uses less digits than its factorization.

135127660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59913 (or 59911 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 135127660 is about 11624.4423522163. The cubic root of 135127660 is about 513.1544334523.

The spelling of 135127660 in words is "one hundred thirty-five million, one hundred twenty-seven thousand, six hundred sixty".