135732742 has 8 divisors (see below), whose sum is σ = 204966000. Its totient is φ = 67410744.

The previous prime is 135732739. The next prime is 135732791. The reversal of 135732742 is 247237531.

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 = 135732698 and 135732707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227442 + ... + 228037.

It is an arithmetic number, because the mean of its divisors is an integer number (25620750).

Almost surely, 2^135732742 is an apocalyptic number.

135732742 is a deficient number, since it is larger than the sum of its proper divisors (69233258).

135732742 is a wasteful number, since it uses less digits than its factorization.

135732742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455630.

The product of its digits is 35280, while the sum is 34.

The square root of 135732742 is about 11650.4395625230. The cubic root of 135732742 is about 513.9192366557.

The spelling of 135732742 in words is "one hundred thirty-five million, seven hundred thirty-two thousand, seven hundred forty-two".