135527161 has 16 divisors (see below), whose sum is σ = 170311680. Its totient is φ = 104766480.

The previous prime is 135527141. The next prime is 135527191. The reversal of 135527161 is 161725531.

It is not a de Polignac number, because 135527161 - 2⁵ = 135527129 is a prime.

It is a super-2 number, since 2×135527161² = 36735222737439842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135527141) 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, 2850 + ... + 16708.

It is an arithmetic number, because the mean of its divisors is an integer number (10644480).

Almost surely, 2^135527161 is an apocalyptic number.

135527161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135527161 is a deficient number, since it is larger than the sum of its proper divisors (34784519).

135527161 is a wasteful number, since it uses less digits than its factorization.

135527161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004.

The product of its digits is 6300, while the sum is 31.

The square root of 135527161 is about 11641.6133332112. The cubic root of 135527161 is about 513.6596446217.

The spelling of 135527161 in words is "one hundred thirty-five million, five hundred twenty-seven thousand, one hundred sixty-one".