135708377 has 8 divisors (see below), whose sum is σ = 155774400. Its totient is φ = 115812144.

The previous prime is 135708343. The next prime is 135708383. The reversal of 135708377 is 773807531.

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

It is not a de Polignac number, because 135708377 - 2⁸ = 135708121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135708337) 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, 40727 + ... + 43932.

It is an arithmetic number, because the mean of its divisors is an integer number (19471800).

Almost surely, 2^135708377 is an apocalyptic number.

It is an amenable number.

135708377 is a deficient number, since it is larger than the sum of its proper divisors (20066023).

135708377 is an equidigital number, since it uses as much as digits as its factorization.

135708377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84895.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 135708377 is about 11649.3938468918. The cubic root of 135708377 is about 513.8884840868. Note that the first 3 decimals are identical.

The spelling of 135708377 in words is "one hundred thirty-five million, seven hundred eight thousand, three hundred seventy-seven".