116020135 has 32 divisors (see below), whose sum is σ = 179195904. Its totient is φ = 69984000.

The previous prime is 116020129. The next prime is 116020153. The reversal of 116020135 is 531020611.

It is not a de Polignac number, because 116020135 - 2⁷ = 116020007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7075 + ... + 16795.

It is an arithmetic number, because the mean of its divisors is an integer number (5599872).

Almost surely, 2^116020135 is an apocalyptic number.

116020135 is a deficient number, since it is larger than the sum of its proper divisors (63175769).

116020135 is a wasteful number, since it uses less digits than its factorization.

116020135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 116020135 is about 10771.2643176184. The cubic root of 116020135 is about 487.7281123984.

Adding to 116020135 its reverse (531020611), we get a palindrome (647040746).

The spelling of 116020135 in words is "one hundred sixteen million, twenty thousand, one hundred thirty-five".