135928877 has 8 divisors (see below), whose sum is σ = 155592576. Its totient is φ = 116326512.

The previous prime is 135928823. The next prime is 135928921. The reversal of 135928877 is 778829531.

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

It is a cyclic number.

It is not a de Polignac number, because 135928877 - 2⁶ = 135928813 is a prime.

It is a super-2 number, since 2×135928877² = 36953319204962258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135928477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10478 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (19449072).

Almost surely, 2^135928877 is an apocalyptic number.

It is an amenable number.

135928877 is a deficient number, since it is larger than the sum of its proper divisors (19663699).

135928877 is an equidigital number, since it uses as much as digits as its factorization.

135928877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30667.

The product of its digits is 846720, while the sum is 50.

The square root of 135928877 is about 11658.8540174410. The cubic root of 135928877 is about 514.1666567840.

The spelling of 135928877 in words is "one hundred thirty-five million, nine hundred twenty-eight thousand, eight hundred seventy-seven".