135072083 has 4 divisors (see below), whose sum is σ = 142181160. Its totient is φ = 127963008.

The previous prime is 135072079. The next prime is 135072101. The reversal of 135072083 is 380270531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135072083 - 2² = 135072079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135072013) 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, 3554510 + ... + 3554547.

It is an arithmetic number, because the mean of its divisors is an integer number (35545290).

Almost surely, 2^135072083 is an apocalyptic number.

135072083 is a deficient number, since it is larger than the sum of its proper divisors (7109077).

135072083 is an equidigital number, since it uses as much as digits as its factorization.

135072083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109076.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 135072083 is about 11622.0515830898. The cubic root of 135072083 is about 513.0840716063.

The spelling of 135072083 in words is "one hundred thirty-five million, seventy-two thousand, eighty-three".