135140510 has 32 divisors (see below), whose sum is σ = 254524032. Its totient is φ = 51608320.

The previous prime is 135140491. The next prime is 135140519. The reversal of 135140510 is 15041531.

135140510 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135140519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15764 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (7953876).

Almost surely, 2^135140510 is an apocalyptic number.

135140510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135140510 is a deficient number, since it is larger than the sum of its proper divisors (119383522).

135140510 is a wasteful number, since it uses less digits than its factorization.

135140510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 135140510 is about 11624.9950537624. The cubic root of 135140510 is about 513.1706991215.

The spelling of 135140510 in words is "one hundred thirty-five million, one hundred forty thousand, five hundred ten".