135914668 has 12 divisors (see below), whose sum is σ = 238088592. Its totient is φ = 67889360.

The previous prime is 135914641. The next prime is 135914687. The reversal of 135914668 is 866419531.

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, 12355 + ... + 20602.

It is an arithmetic number, because the mean of its divisors is an integer number (19840716).

Almost surely, 2^135914668 is an apocalyptic number.

It is an amenable number.

135914668 is a deficient number, since it is larger than the sum of its proper divisors (102173924).

135914668 is a wasteful number, since it uses less digits than its factorization.

135914668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33992 (or 33990 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 135914668 is about 11658.2446363078. The cubic root of 135914668 is about 514.1487404325.

The spelling of 135914668 in words is "one hundred thirty-five million, nine hundred fourteen thousand, six hundred sixty-eight".