135880835 has 24 divisors (see below), whose sum is σ = 171157776. Its totient is φ = 103481280.

The previous prime is 135880763. The next prime is 135880841. The reversal of 135880835 is 538088531.

It is not a de Polignac number, because 135880835 - 2²⁶ = 68771971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135880792 and 135880801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643880 + ... + 644090.

It is an arithmetic number, because the mean of its divisors is an integer number (7131574).

Almost surely, 2^135880835 is an apocalyptic number.

135880835 is a deficient number, since it is larger than the sum of its proper divisors (35276941).

135880835 is an equidigital number, since it uses as much as digits as its factorization.

135880835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 135880835 is about 11656.7935127976. The cubic root of 135880835 is about 514.1060748440.

The spelling of 135880835 in words is "one hundred thirty-five million, eight hundred eighty thousand, eight hundred thirty-five".