135318051645 has 64 divisors (see below), whose sum is σ = 249013879296. Its totient is φ = 61466480640.

The previous prime is 135318051629. The next prime is 135318051653. The reversal of 135318051645 is 546150813531.

It is not a de Polignac number, because 135318051645 - 2⁴ = 135318051629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135318051597 and 135318051606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31489137 + ... + 31493433.

It is an arithmetic number, because the mean of its divisors is an integer number (3890841864).

Almost surely, 2^135318051645 is an apocalyptic number.

135318051645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135318051645 is a deficient number, since it is larger than the sum of its proper divisors (113695827651).

135318051645 is a wasteful number, since it uses less digits than its factorization.

135318051645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 135318051645 in words is "one hundred thirty-five billion, three hundred eighteen million, fifty-one thousand, six hundred forty-five".