135471656 has 16 divisors (see below), whose sum is σ = 265053600. Its totient is φ = 64790704.

The previous prime is 135471647. The next prime is 135471659. The reversal of 135471656 is 656174531.

It is not an unprimeable number, because it can be changed into a prime (135471659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367946 + ... + 368313.

It is an arithmetic number, because the mean of its divisors is an integer number (16565850).

Almost surely, 2^135471656 is an apocalyptic number.

It is an amenable number.

135471656 is a deficient number, since it is larger than the sum of its proper divisors (129581944).

135471656 is a wasteful number, since it uses less digits than its factorization.

135471656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736288 (or 736284 counting only the distinct ones).

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

The square root of 135471656 is about 11639.2291840998. The cubic root of 135471656 is about 513.5895121321.

The spelling of 135471656 in words is "one hundred thirty-five million, four hundred seventy-one thousand, six hundred fifty-six".