135116898 has 16 divisors (see below), whose sum is σ = 308838720. Its totient is φ = 38604816.

The previous prime is 135116893. The next prime is 135116921. The reversal of 135116898 is 898611531.

135116898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135116898² = 36513152250284808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3217069 = 135116898 / (1 + 3 + 5 + 1 + 1 + 6 + 8 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (135116893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608493 + ... + 1608576.

It is an arithmetic number, because the mean of its divisors is an integer number (19302420).

Almost surely, 2^135116898 is an apocalyptic number.

135116898 is an abundant number, since it is smaller than the sum of its proper divisors (173721822).

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

135116898 is a wasteful number, since it uses less digits than its factorization.

135116898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217081.

The product of its digits is 51840, while the sum is 42.

The square root of 135116898 is about 11623.9794390734. The cubic root of 135116898 is about 513.1408100026.

The spelling of 135116898 in words is "one hundred thirty-five million, one hundred sixteen thousand, eight hundred ninety-eight".