136091468 has 24 divisors (see below), whose sum is σ = 240868320. Its totient is φ = 67276800.

The previous prime is 136091453. The next prime is 136091479. The reversal of 136091468 is 864190631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176588 + ... + 177356.

It is an arithmetic number, because the mean of its divisors is an integer number (10036180).

Almost surely, 2^136091468 is an apocalyptic number.

It is an amenable number.

136091468 is a deficient number, since it is larger than the sum of its proper divisors (104776852).

136091468 is a wasteful number, since it uses less digits than its factorization.

136091468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 136091468 is about 11665.8247886723. The cubic root of 136091468 is about 514.3715815031.

The spelling of 136091468 in words is "one hundred thirty-six million, ninety-one thousand, four hundred sixty-eight".