135175676440 has 64 divisors (see below), whose sum is σ = 353486073600. Its totient is φ = 45560416128.

The previous prime is 135175676431. The next prime is 135175676473. The reversal of 135175676440 is 44676571531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074754 + ... + 4107793.

It is an arithmetic number, because the mean of its divisors is an integer number (5523219900).

Almost surely, 2^135175676440 is an apocalyptic number.

135175676440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135175676440 is an abundant number, since it is smaller than the sum of its proper divisors (218310397160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135175676440 is a wasteful number, since it uses less digits than its factorization.

135175676440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182624 (or 8182620 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 135175676440 in words is "one hundred thirty-five billion, one hundred seventy-five million, six hundred seventy-six thousand, four hundred forty".