116321140 has 48 divisors (see below), whose sum is σ = 278549712. Its totient is φ = 40421376.

The previous prime is 116321119. The next prime is 116321147. The reversal of 116321140 is 41123611.

It can be written as a sum of positive squares in 8 ways, for example, as 242064 + 116079076 = 492^2 + 10774^2 .

It is a super-2 number, since 2×116321140² = 27061215221799200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116321147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8739 + ... + 17578.

It is an arithmetic number, because the mean of its divisors is an integer number (5803119).

Almost surely, 2^116321140 is an apocalyptic number.

116321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116321140 is an abundant number, since it is smaller than the sum of its proper divisors (162228572).

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

116321140 is a wasteful number, since it uses less digits than its factorization.

116321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26356 (or 26354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 116321140 is about 10785.2278603653. The cubic root of 116321140 is about 488.1495387370.

Adding to 116321140 its reverse (41123611), we get a palindrome (157444751).

The spelling of 116321140 in words is "one hundred sixteen million, three hundred twenty-one thousand, one hundred forty".