135745347 has 8 divisors (see below), whose sum is σ = 182419456. Its totient is φ = 89784072.

The previous prime is 135745343. The next prime is 135745387. The reversal of 135745347 is 743547531.

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

It is not a de Polignac number, because 135745347 - 2² = 135745343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135745343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177763 + ... + 178524.

It is an arithmetic number, because the mean of its divisors is an integer number (22802432).

Almost surely, 2^135745347 is an apocalyptic number.

135745347 is a deficient number, since it is larger than the sum of its proper divisors (46674109).

135745347 is a wasteful number, since it uses less digits than its factorization.

135745347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356417.

The product of its digits is 176400, while the sum is 39.

The square root of 135745347 is about 11650.9805166776. The cubic root of 135745347 is about 513.9351447591.

The spelling of 135745347 in words is "one hundred thirty-five million, seven hundred forty-five thousand, three hundred forty-seven".