135377142 has 8 divisors (see below), whose sum is σ = 270754296. Its totient is φ = 45125712.

The previous prime is 135377131. The next prime is 135377183. The reversal of 135377142 is 241773531.

135377142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

135377142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11281423 + ... + 11281434.

It is an arithmetic number, because the mean of its divisors is an integer number (33844287).

Almost surely, 2^135377142 is an apocalyptic number.

135377142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135377142 is a wasteful number, since it uses less digits than its factorization.

135377142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562862.

The product of its digits is 17640, while the sum is 33.

The square root of 135377142 is about 11635.1683271021. The cubic root of 135377142 is about 513.4700463251.

The spelling of 135377142 in words is "one hundred thirty-five million, three hundred seventy-seven thousand, one hundred forty-two".