135457555 has 32 divisors (see below), whose sum is σ = 178113600. Its totient is φ = 98537472.

The previous prime is 135457529. The next prime is 135457573. The reversal of 135457555 is 555754531.

It is a cyclic number.

It is not a de Polignac number, because 135457555 - 2¹⁷ = 135326483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312619 + ... + 313051.

It is an arithmetic number, because the mean of its divisors is an integer number (5566050).

Almost surely, 2^135457555 is an apocalyptic number.

135457555 is a deficient number, since it is larger than the sum of its proper divisors (42656045).

135457555 is a wasteful number, since it uses less digits than its factorization.

135457555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its digits is 262500, while the sum is 40.

The square root of 135457555 is about 11638.6234151638. The cubic root of 135457555 is about 513.5716919788.

The spelling of 135457555 in words is "one hundred thirty-five million, four hundred fifty-seven thousand, five hundred fifty-five".