135427456 has 16 divisors (see below), whose sum is σ = 269797140. Its totient is φ = 67713664.

The previous prime is 135427451. The next prime is 135427463. The reversal of 135427456 is 654724531.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135427451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528886 + ... + 529141.

Almost surely, 2^135427456 is an apocalyptic number.

135427456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135427456 is a deficient number, since it is larger than the sum of its proper divisors (134369684).

135427456 is an equidigital number, since it uses as much as digits as its factorization.

135427456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058041 (or 1058029 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 135427456 is about 11637.3302780320. The cubic root of 135427456 is about 513.5336501991.

The spelling of 135427456 in words is "one hundred thirty-five million, four hundred twenty-seven thousand, four hundred fifty-six".