135660016 has 10 divisors (see below), whose sum is σ = 262841312. Its totient is φ = 67830000.

The previous prime is 135659989. The next prime is 135660067. The reversal of 135660016 is 610066531.

It is a super-2 number, since 2×135660016² = 36807279882240512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239360 + ... + 4239391.

Almost surely, 2^135660016 is an apocalyptic number.

135660016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135660016 is a deficient number, since it is larger than the sum of its proper divisors (127181296).

135660016 is an equidigital number, since it uses as much as digits as its factorization.

135660016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478759 (or 8478753 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 135660016 is about 11647.3179745382. The cubic root of 135660016 is about 513.8274337812.

The spelling of 135660016 in words is "one hundred thirty-five million, six hundred sixty thousand, sixteen".