135310730 has 8 divisors (see below), whose sum is σ = 243559332. Its totient is φ = 54124288.

The previous prime is 135310717. The next prime is 135310733. The reversal of 135310730 is 37013531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133425601 + 1885129 = 11551^2 + 1373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 135310696 and 135310705.

It is not an unprimeable number, because it can be changed into a prime (135310733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6765527 + ... + 6765546.

Almost surely, 2^135310730 is an apocalyptic number.

135310730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135310730 is a deficient number, since it is larger than the sum of its proper divisors (108248602).

135310730 is a wasteful number, since it uses less digits than its factorization.

135310730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531080.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 135310730 is about 11632.3140432160. The cubic root of 135310730 is about 513.3860682129.

The spelling of 135310730 in words is "one hundred thirty-five million, three hundred ten thousand, seven hundred thirty".