135530086 has 16 divisors (see below), whose sum is σ = 215609904. Its totient is φ = 63673344.

The previous prime is 135530077. The next prime is 135530089. The reversal of 135530086 is 680035531.

It is a super-2 number, since 2×135530086² = 36736808422334792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135530089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19921 + ... + 25843.

It is an arithmetic number, because the mean of its divisors is an integer number (13475619).

Almost surely, 2^135530086 is an apocalyptic number.

135530086 is a deficient number, since it is larger than the sum of its proper divisors (80079818).

135530086 is a wasteful number, since it uses less digits than its factorization.

135530086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135530086 is about 11641.7389594510. The cubic root of 135530086 is about 513.6633399293.

Subtracting 135530086 from its reverse (680035531), we obtain a palindrome (544505445).

The spelling of 135530086 in words is "one hundred thirty-five million, five hundred thirty thousand, eighty-six".