135261010 has 16 divisors (see below), whose sum is σ = 257791896. Its totient is φ = 50921728.

The previous prime is 135260989. The next prime is 135261023. The reversal of 135261010 is 10162531.

135261010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120538441 + 14722569 = 10979^2 + 3837^2 .

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, 397657 + ... + 397996.

Almost surely, 2^135261010 is an apocalyptic number.

135261010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135261010 is a deficient number, since it is larger than the sum of its proper divisors (122530886).

135261010 is a wasteful number, since it uses less digits than its factorization.

135261010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795677.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 135261010 is about 11630.1766968520. The cubic root of 135261010 is about 513.3231791811.

The spelling of 135261010 in words is "one hundred thirty-five million, two hundred sixty-one thousand, ten".