135427451 has 2 divisors, whose sum is σ = 135427452. Its totient is φ = 135427450.

The previous prime is 135427447. The next prime is 135427463. The reversal of 135427451 is 154724531.

135427451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135427451 - 2² = 135427447 is a prime.

It is not a weakly prime, because it can be changed into another prime (135427471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67713725 + 67713726.

It is an arithmetic number, because the mean of its divisors is an integer number (67713726).

Almost surely, 2^135427451 is an apocalyptic number.

135427451 is a deficient number, since it is larger than the sum of its proper divisors (1).

135427451 is an equidigital number, since it uses as much as digits as its factorization.

135427451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 135427451 is about 11637.3300632061. The cubic root of 135427451 is about 513.5336438791.

The spelling of 135427451 in words is "one hundred thirty-five million, four hundred twenty-seven thousand, four hundred fifty-one".