135651063 has 4 divisors (see below), whose sum is σ = 180868088. Its totient is φ = 90434040.

The previous prime is 135651059. The next prime is 135651091. The reversal of 135651063 is 360156531.

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

It is not a de Polignac number, because 135651063 - 2² = 135651059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135651063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135651023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22608508 + ... + 22608513.

It is an arithmetic number, because the mean of its divisors is an integer number (45217022).

Almost surely, 2^135651063 is an apocalyptic number.

135651063 is a deficient number, since it is larger than the sum of its proper divisors (45217025).

135651063 is an equidigital number, since it uses as much as digits as its factorization.

135651063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45217024.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 135651063 is about 11646.9336307888. The cubic root of 135651063 is about 513.8161300373.

The spelling of 135651063 in words is "one hundred thirty-five million, six hundred fifty-one thousand, sixty-three".