135520510 has 16 divisors (see below), whose sum is σ = 244076976. Its totient is φ = 54177088.

The previous prime is 135520507. The next prime is 135520519. The reversal of 135520510 is 15025531.

135520510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135520519) 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, 23757 + ... + 28903.

It is an arithmetic number, because the mean of its divisors is an integer number (15254811).

Almost surely, 2^135520510 is an apocalyptic number.

135520510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135520510 is a deficient number, since it is larger than the sum of its proper divisors (108556466).

135520510 is a wasteful number, since it uses less digits than its factorization.

135520510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 135520510 is about 11641.3276734228. The cubic root of 135520510 is about 513.6512418627.

The spelling of 135520510 in words is "one hundred thirty-five million, five hundred twenty thousand, five hundred ten".