135040175077 has 4 divisors (see below), whose sum is σ = 136302232896. Its totient is φ = 133778117260.

The previous prime is 135040175047. The next prime is 135040175107. The reversal of 135040175077 is 770571040531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770571040531 = 89 ⋅8658101579.

It is an interprime number because it is at equal distance from previous prime (135040175047) and next prime (135040175107).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135040175077 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135040175047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631028749 + ... + 631028962.

It is an arithmetic number, because the mean of its divisors is an integer number (34075558224).

Almost surely, 2^135040175077 is an apocalyptic number.

It is an amenable number.

135040175077 is a deficient number, since it is larger than the sum of its proper divisors (1262057819).

135040175077 is a wasteful number, since it uses less digits than its factorization.

135040175077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262057818.

The product of its (nonzero) digits is 102900, while the sum is 40.

The spelling of 135040175077 in words is "one hundred thirty-five billion, forty million, one hundred seventy-five thousand, seventy-seven".