136288797 has 16 divisors (see below), whose sum is σ = 191188032. Its totient is φ = 86244480.

The previous prime is 136288793. The next prime is 136288807. The reversal of 136288797 is 797882631.

136288797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136288797 - 2² = 136288793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136288793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10423 + ... + 19524.

It is an arithmetic number, because the mean of its divisors is an integer number (11949252).

Almost surely, 2^136288797 is an apocalyptic number.

It is an amenable number.

136288797 is a deficient number, since it is larger than the sum of its proper divisors (54899235).

136288797 is a wasteful number, since it uses less digits than its factorization.

136288797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30028.

The product of its digits is 1016064, while the sum is 51.

The square root of 136288797 is about 11674.2792925302. The cubic root of 136288797 is about 514.6200698009.

The spelling of 136288797 in words is "one hundred thirty-six million, two hundred eighty-eight thousand, seven hundred ninety-seven".