135466742 has 8 divisors (see below), whose sum is σ = 203660136. Its totient is φ = 67580032.

The previous prime is 135466729. The next prime is 135466753. The reversal of 135466742 is 247664531.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 135466696 and 135466705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75563 + ... + 77334.

It is an arithmetic number, because the mean of its divisors is an integer number (25457517).

Almost surely, 2^135466742 is an apocalyptic number.

135466742 is a deficient number, since it is larger than the sum of its proper divisors (68193394).

135466742 is a wasteful number, since it uses less digits than its factorization.

135466742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153342.

The product of its digits is 120960, while the sum is 38.

The square root of 135466742 is about 11639.0180857321. The cubic root of 135466742 is about 513.5833021999.

The spelling of 135466742 in words is "one hundred thirty-five million, four hundred sixty-six thousand, seven hundred forty-two".