135617830 has 8 divisors (see below), whose sum is σ = 244112112. Its totient is φ = 54247128.

The previous prime is 135617827. The next prime is 135617843. The reversal of 135617830 is 38716531.

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

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, 6780882 + ... + 6780901.

It is an arithmetic number, because the mean of its divisors is an integer number (30514014).

Almost surely, 2^135617830 is an apocalyptic number.

135617830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135617830 is a deficient number, since it is larger than the sum of its proper divisors (108494282).

135617830 is a wasteful number, since it uses less digits than its factorization.

135617830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561790.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 135617830 is about 11645.5068588705. The cubic root of 135617830 is about 513.7741668668.

The spelling of 135617830 in words is "one hundred thirty-five million, six hundred seventeen thousand, eight hundred thirty".