135694412 has 36 divisors (see below), whose sum is σ = 277952976. Its totient is φ = 56780640.

The previous prime is 135694399. The next prime is 135694417. The reversal of 135694412 is 214496531.

It is not an unprimeable number, because it can be changed into a prime (135694417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50462 + ... + 53082.

It is an arithmetic number, because the mean of its divisors is an integer number (7720916).

Almost surely, 2^135694412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135694412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138976488).

135694412 is an abundant number, since it is smaller than the sum of its proper divisors (142258564).

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

135694412 is a wasteful number, since it uses less digits than its factorization.

135694412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2673 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 135694412 is about 11648.7944440616. The cubic root of 135694412 is about 513.8708563397.

The spelling of 135694412 in words is "one hundred thirty-five million, six hundred ninety-four thousand, four hundred twelve".