135122734 has 8 divisors (see below), whose sum is σ = 204142680. Its totient is φ = 67075176.

The previous prime is 135122731. The next prime is 135122753. The reversal of 135122734 is 437221531.

135122734 is digitally balanced in base 2 and base 3, because in such bases 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 (135122731) 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, 242749 + ... + 243304.

It is an arithmetic number, because the mean of its divisors is an integer number (25517835).

Almost surely, 2^135122734 is an apocalyptic number.

135122734 is a deficient number, since it is larger than the sum of its proper divisors (69019946).

135122734 is a wasteful number, since it uses less digits than its factorization.

135122734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486194.

The product of its digits is 5040, while the sum is 28.

The square root of 135122734 is about 11624.2304691536. The cubic root of 135122734 is about 513.1481977947.

The spelling of 135122734 in words is "one hundred thirty-five million, one hundred twenty-two thousand, seven hundred thirty-four".