135656510 has 16 divisors (see below), whose sum is σ = 266380272. Its totient is φ = 49329600.

The previous prime is 135656503. The next prime is 135656533. The reversal of 135656510 is 15656531.

135656510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×135656510³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616511 + ... + 616730.

It is an arithmetic number, because the mean of its divisors is an integer number (16648767).

Almost surely, 2^135656510 is an apocalyptic number.

135656510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135656510 is a deficient number, since it is larger than the sum of its proper divisors (130723762).

135656510 is a wasteful number, since it uses less digits than its factorization.

135656510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233259.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 135656510 is about 11647.1674668136. The cubic root of 135656510 is about 513.8230072878.

The spelling of 135656510 in words is "one hundred thirty-five million, six hundred fifty-six thousand, five hundred ten".