135276664756751 has 16 divisors (see below), whose sum is σ = 160527549211200. Its totient is φ = 111536919287808.

The previous prime is 135276664756729. The next prime is 135276664756913. The reversal of 135276664756751 is 157657466672531.

It is a happy number.

It is not a de Polignac number, because 135276664756751 - 2²² = 135276660562447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135276664753751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238583890 + ... + 1238693103.

It is an arithmetic number, because the mean of its divisors is an integer number (10032971825700).

Almost surely, 2^{135276664756751} is an apocalyptic number.

135276664756751 is a deficient number, since it is larger than the sum of its proper divisors (25250884454449).

135276664756751 is a wasteful number, since it uses less digits than its factorization.

135276664756751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477277298.

The product of its digits is 1333584000, while the sum is 71.

The spelling of 135276664756751 in words is "one hundred thirty-five trillion, two hundred seventy-six billion, six hundred sixty-four million, seven hundred fifty-six thousand, seven hundred fifty-one".