135608654 has 8 divisors (see below), whose sum is σ = 204076488. Its totient is φ = 67583160.

The previous prime is 135608653. The next prime is 135608687. The reversal of 135608654 is 456806531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135608653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109817 + ... + 111044.

It is an arithmetic number, because the mean of its divisors is an integer number (25509561).

Almost surely, 2^135608654 is an apocalyptic number.

135608654 is a deficient number, since it is larger than the sum of its proper divisors (68467834).

135608654 is a wasteful number, since it uses less digits than its factorization.

135608654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221170.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 135608654 is about 11645.1128805177. The cubic root of 135608654 is about 513.7625791621.

The spelling of 135608654 in words is "one hundred thirty-five million, six hundred eight thousand, six hundred fifty-four".