140523116 has 6 divisors (see below), whose sum is σ = 245915460. Its totient is φ = 70261556.

The previous prime is 140523109. The next prime is 140523121. The reversal of 140523116 is 611325041.

140523116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140523116² = 39493492260698912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140523091 and 140523100.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17565386 + ... + 17565393.

It is an arithmetic number, because the mean of its divisors is an integer number (40985910).

Almost surely, 2^140523116 is an apocalyptic number.

It is an amenable number.

140523116 is a deficient number, since it is larger than the sum of its proper divisors (105392344).

140523116 is a wasteful number, since it uses less digits than its factorization.

140523116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130783 (or 35130781 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140523116 is about 11854.2446406340. The cubic root of 140523116 is about 519.8953388967.

Adding to 140523116 its reverse (611325041), we get a palindrome (751848157).

The spelling of 140523116 in words is "one hundred forty million, five hundred twenty-three thousand, one hundred sixteen".