135774108465 has 16 divisors (see below), whose sum is σ = 217243420800. Its totient is φ = 72411242112.

The previous prime is 135774108409. The next prime is 135774108487. The reversal of 135774108465 is 564801477531.

It is a happy number.

It is not a de Polignac number, because 135774108465 - 2¹¹ = 135774106417 is a prime.

It is a super-3 number, since 3×135774108465³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939516 + ... + 1074354.

It is an arithmetic number, because the mean of its divisors is an integer number (13577713800).

Almost surely, 2^135774108465 is an apocalyptic number.

135774108465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135774108465 is a deficient number, since it is larger than the sum of its proper divisors (81469312335).

135774108465 is a wasteful number, since it uses less digits than its factorization.

135774108465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201976.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 135774108465 in words is "one hundred thirty-five billion, seven hundred seventy-four million, one hundred eight thousand, four hundred sixty-five".