116528140 has 24 divisors (see below), whose sum is σ = 257589360. Its totient is φ = 44157888.

The previous prime is 116528107. The next prime is 116528147. The reversal of 116528140 is 41825611.

It is a junction number, because it is equal to n+sod(n) for n = 116528099 and 116528108.

It is not an unprimeable number, because it can be changed into a prime (116528147) 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, 152947 + ... + 153706.

It is an arithmetic number, because the mean of its divisors is an integer number (10732890).

Almost surely, 2^116528140 is an apocalyptic number.

116528140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116528140 is an abundant number, since it is smaller than the sum of its proper divisors (141061220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116528140 is a wasteful number, since it uses less digits than its factorization.

116528140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306681 (or 306679 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 116528140 is about 10794.8200540815. The cubic root of 116528140 is about 488.4389303131.

The spelling of 116528140 in words is "one hundred sixteen million, five hundred twenty-eight thousand, one hundred forty".