135030071 has 12 divisors (see below), whose sum is σ = 150464496. Its totient is φ = 121065120.

The previous prime is 135030067. The next prime is 135030073. The reversal of 135030071 is 170030531.

It is a happy number.

It is not a de Polignac number, because 135030071 - 2² = 135030067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135030073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (12538708).

Almost surely, 2^135030071 is an apocalyptic number.

135030071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135030071 is a deficient number, since it is larger than the sum of its proper divisors (15434425).

135030071 is a wasteful number, since it uses less digits than its factorization.

135030071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382 (or 15371 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 135030071 is about 11620.2440163707. The cubic root of 135030071 is about 513.0308705728.

The spelling of 135030071 in words is "one hundred thirty-five million, thirty thousand, seventy-one".