135696500 has 24 divisors (see below), whose sum is σ = 296362248. Its totient is φ = 54278400.

The previous prime is 135696479. The next prime is 135696521. The reversal of 135696500 is 5696531.

It is an interprime number because it is at equal distance from previous prime (135696479) and next prime (135696521).

It can be written as a sum of positive squares in 4 ways, for example, as 23251684 + 112444816 = 4822^2 + 10604^2 .

It is a super-2 number, since 2×135696500² = 36827080224500000, which contains 22 as substring.

It is a congruent number.

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, 135197 + ... + 136196.

It is an arithmetic number, because the mean of its divisors is an integer number (12348427).

Almost surely, 2^135696500 is an apocalyptic number.

135696500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135696500 is an abundant number, since it is smaller than the sum of its proper divisors (160665748).

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

135696500 is a wasteful number, since it uses less digits than its factorization.

135696500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271412 (or 271400 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 135696500 is about 11648.8840667250. The cubic root of 135696500 is about 513.8734920582.

The spelling of 135696500 in words is "one hundred thirty-five million, six hundred ninety-six thousand, five hundred".