135179836 has 12 divisors (see below), whose sum is σ = 258070680. Its totient is φ = 61445360.

The previous prime is 135179791. The next prime is 135179861. The reversal of 135179836 is 638971531.

It is a junction number, because it is equal to n+sod(n) for n = 135179792 and 135179801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536091 + ... + 1536178.

It is an arithmetic number, because the mean of its divisors is an integer number (21505890).

Almost surely, 2^135179836 is an apocalyptic number.

It is an amenable number.

135179836 is a deficient number, since it is larger than the sum of its proper divisors (122890844).

135179836 is a wasteful number, since it uses less digits than its factorization.

135179836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072284 (or 3072282 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 135179836 is about 11626.6863723075. The cubic root of 135179836 is about 513.2204719929.

It can be divided in two parts, 135 and 179836, that added together give a palindrome (179971).

The spelling of 135179836 in words is "one hundred thirty-five million, one hundred seventy-nine thousand, eight hundred thirty-six".