135319698 has 12 divisors (see below), whose sum is σ = 293192718. Its totient is φ = 45106560.

The previous prime is 135319687. The next prime is 135319703. The reversal of 135319698 is 896913531.

135319698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134026929 + 1292769 = 11577^2 + 1137^2 .

It is a super-2 number, since 2×135319698² = 36622841333622408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3758863 + ... + 3758898.

Almost surely, 2^135319698 is an apocalyptic number.

135319698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135319698 is an abundant number, since it is smaller than the sum of its proper divisors (157873020).

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

135319698 is a wasteful number, since it uses less digits than its factorization.

135319698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517769 (or 7517766 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 135319698 is about 11632.6995147300. The cubic root of 135319698 is about 513.3974098721.

The spelling of 135319698 in words is "one hundred thirty-five million, three hundred nineteen thousand, six hundred ninety-eight".