135756365827 has 8 divisors (see below), whose sum is σ = 138065382000. Its totient is φ = 133447618464.

The previous prime is 135756365803. The next prime is 135756365837. The reversal of 135756365827 is 728563657531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135756365827 - 2²⁷ = 135622148099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135756365837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131693 + ... + 1245889.

It is an arithmetic number, because the mean of its divisors is an integer number (17258172750).

Almost surely, 2^135756365827 is an apocalyptic number.

135756365827 is a deficient number, since it is larger than the sum of its proper divisors (2309016173).

135756365827 is a wasteful number, since it uses less digits than its factorization.

135756365827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134405.

The product of its digits is 31752000, while the sum is 58.

The spelling of 135756365827 in words is "one hundred thirty-five billion, seven hundred fifty-six million, three hundred sixty-five thousand, eight hundred twenty-seven".