135223070 has 8 divisors (see below), whose sum is σ = 243401544. Its totient is φ = 54089224.

The previous prime is 135223063. The next prime is 135223079. The reversal of 135223070 is 70322531.

135223070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135223079) 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, 6761144 + ... + 6761163.

It is an arithmetic number, because the mean of its divisors is an integer number (30425193).

Almost surely, 2^135223070 is an apocalyptic number.

135223070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135223070 is a deficient number, since it is larger than the sum of its proper divisors (108178474).

135223070 is a wasteful number, since it uses less digits than its factorization.

135223070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522314.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 135223070 is about 11628.5454808415. The cubic root of 135223070 is about 513.2751798781.

The spelling of 135223070 in words is "one hundred thirty-five million, two hundred twenty-three thousand, seventy".