135888797 has 16 divisors (see below), whose sum is σ = 153695232. Its totient is φ = 119071920.

The previous prime is 135888787. The next prime is 135888799. The reversal of 135888797 is 797888531.

It is not a de Polignac number, because 135888797 - 2¹⁴ = 135872413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135888799) 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, 32678 + ... + 36600.

It is an arithmetic number, because the mean of its divisors is an integer number (9605952).

Almost surely, 2^135888797 is an apocalyptic number.

It is an amenable number.

135888797 is a deficient number, since it is larger than the sum of its proper divisors (17806435).

135888797 is a wasteful number, since it uses less digits than its factorization.

135888797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048.

The product of its digits is 3386880, while the sum is 56.

The square root of 135888797 is about 11657.1350253825. The cubic root of 135888797 is about 514.1161160751.

The spelling of 135888797 in words is "one hundred thirty-five million, eight hundred eighty-eight thousand, seven hundred ninety-seven".