135261735 has 32 divisors (see below), whose sum is σ = 258094080. Its totient is φ = 59144448.

The previous prime is 135261733. The next prime is 135261739. The reversal of 135261735 is 537162531.

It is not a de Polignac number, because 135261735 - 2¹ = 135261733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135261696 and 135261705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135261733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25590 + ... + 30419.

It is an arithmetic number, because the mean of its divisors is an integer number (8065440).

Almost surely, 2^135261735 is an apocalyptic number.

135261735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135261735 is a deficient number, since it is larger than the sum of its proper divisors (122832345).

135261735 is a wasteful number, since it uses less digits than its factorization.

135261735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56047.

The product of its digits is 18900, while the sum is 33.

The square root of 135261735 is about 11630.2078657262. The cubic root of 135261735 is about 513.3240963181.

The spelling of 135261735 in words is "one hundred thirty-five million, two hundred sixty-one thousand, seven hundred thirty-five".