135427745 has 8 divisors (see below), whose sum is σ = 162582720. Its totient is φ = 108295920.

The previous prime is 135427717. The next prime is 135427751. The reversal of 135427745 is 547724531.

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

It is a de Polignac number, because none of the positive numbers 2^k-135427745 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135427699 and 135427708.

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 7 ways as a sum of consecutive naturals, for example, 12140 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (20322840).

Almost surely, 2^135427745 is an apocalyptic number.

It is an amenable number.

135427745 is a deficient number, since it is larger than the sum of its proper divisors (27154975).

135427745 is an equidigital number, since it uses as much as digits as its factorization.

135427745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575.

The product of its digits is 117600, while the sum is 38.

The square root of 135427745 is about 11637.3426949626. The cubic root of 135427745 is about 513.5340154896.

The spelling of 135427745 in words is "one hundred thirty-five million, four hundred twenty-seven thousand, seven hundred forty-five".