135606604 has 12 divisors (see below), whose sum is σ = 271213264. Its totient is φ = 58117104.

The previous prime is 135606589. The next prime is 135606619. The reversal of 135606604 is 406606531.

It is an interprime number because it is at equal distance from previous prime (135606589) and next prime (135606619).

135606604 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421519 + ... + 2421574.

Almost surely, 2^135606604 is an apocalyptic number.

135606604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135606604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135606604 is a wasteful number, since it uses less digits than its factorization.

135606604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843104 (or 4843102 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 135606604 is about 11645.0248604286. The cubic root of 135606604 is about 513.7599902944.

It can be divided in two parts, 13560 and 6604, that added together give a square (20164 = 142²).

The spelling of 135606604 in words is "one hundred thirty-five million, six hundred six thousand, six hundred four".