135454618 has 16 divisors (see below), whose sum is σ = 221273640. Its totient is φ = 61814016.

The previous prime is 135454607. The next prime is 135454633. The reversal of 135454618 is 816454531.

It is a happy number.

135454618 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61889689 + 73564929 = 7867^2 + 8577^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26955 + ... + 31582.

Almost surely, 2^135454618 is an apocalyptic number.

135454618 is a deficient number, since it is larger than the sum of its proper divisors (85819022).

135454618 is a wasteful number, since it uses less digits than its factorization.

135454618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58641.

The product of its digits is 57600, while the sum is 37.

The square root of 135454618 is about 11638.4972397642. The cubic root of 135454618 is about 513.5679801865.

The spelling of 135454618 in words is "one hundred thirty-five million, four hundred fifty-four thousand, six hundred eighteen".