135752542 has 8 divisors (see below), whose sum is σ = 203734800. Its totient is φ = 67840944.

The previous prime is 135752537. The next prime is 135752563. The reversal of 135752542 is 245257531.

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 = 135752498 and 135752507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12567 + ... + 20722.

It is an arithmetic number, because the mean of its divisors is an integer number (25466850).

Almost surely, 2^135752542 is an apocalyptic number.

135752542 is a deficient number, since it is larger than the sum of its proper divisors (67982258).

135752542 is a wasteful number, since it uses less digits than its factorization.

135752542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35330.

The product of its digits is 42000, while the sum is 34.

The square root of 135752542 is about 11651.2892848817. The cubic root of 135752542 is about 513.9442247463.

The spelling of 135752542 in words is "one hundred thirty-five million, seven hundred fifty-two thousand, five hundred forty-two".