135146077 has 8 divisors (see below), whose sum is σ = 147663072. Its totient is φ = 122667600.

The previous prime is 135146047. The next prime is 135146083. The reversal of 135146077 is 770641531.

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

It is not a de Polignac number, because 135146077 - 2⁷ = 135145949 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 (135146027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (18457884).

Almost surely, 2^135146077 is an apocalyptic number.

It is an amenable number.

135146077 is a deficient number, since it is larger than the sum of its proper divisors (12516995).

135146077 is a wasteful number, since it uses less digits than its factorization.

135146077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19259.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 135146077 is about 11625.2344922586. The cubic root of 135146077 is about 513.1777455703.

It can be divided in two parts, 13514 and 6077, that added together give a palindrome (19591).

The spelling of 135146077 in words is "one hundred thirty-five million, one hundred forty-six thousand, seventy-seven".