135051504077 has 4 divisors (see below), whose sum is σ = 154344576096. Its totient is φ = 115758432060.

The previous prime is 135051504041. The next prime is 135051504103. The reversal of 135051504077 is 770405150531.

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.

It is a cyclic number.

It is not a de Polignac number, because 135051504077 - 2²⁸ = 134783068621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135051504077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135051504677) 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, 9646535999 + ... + 9646536012.

It is an arithmetic number, because the mean of its divisors is an integer number (38586144024).

Almost surely, 2^135051504077 is an apocalyptic number.

It is an amenable number.

135051504077 is a deficient number, since it is larger than the sum of its proper divisors (19293072019).

135051504077 is an equidigital number, since it uses as much as digits as its factorization.

135051504077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293072018.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 135051504077 in words is "one hundred thirty-five billion, fifty-one million, five hundred four thousand, seventy-seven".