135026165236 has 12 divisors (see below), whose sum is σ = 238950798660. Its totient is φ = 66754508480.

The previous prime is 135026165231. The next prime is 135026165237. The reversal of 135026165236 is 632561620531.

It can be written as a sum of positive squares in 2 ways, for example, as 85355128336 + 49671036900 = 292156^2 + 222870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135026165231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189643135 + ... + 189643846.

It is an arithmetic number, because the mean of its divisors is an integer number (19912566555).

Almost surely, 2^135026165236 is an apocalyptic number.

It is an amenable number.

135026165236 is a deficient number, since it is larger than the sum of its proper divisors (103924633424).

135026165236 is a wasteful number, since it uses less digits than its factorization.

135026165236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379287074 (or 379287072 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 135026165236 its reverse (632561620531), we get a palindrome (767587785767).

The spelling of 135026165236 in words is "one hundred thirty-five billion, twenty-six million, one hundred sixty-five thousand, two hundred thirty-six".