140415056 has 10 divisors (see below), whose sum is σ = 272054202. Its totient is φ = 70207520.

The previous prime is 140415047. The next prime is 140415083. The reversal of 140415056 is 650514041.

140415056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139240000 + 1175056 = 11800^2 + 1084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4387955 + ... + 4387986.

Almost surely, 2^140415056 is an apocalyptic number.

140415056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140415056 is a deficient number, since it is larger than the sum of its proper divisors (131639146).

140415056 is an equidigital number, since it uses as much as digits as its factorization.

140415056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775949 (or 8775943 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 140415056 is about 11849.6859030103. The cubic root of 140415056 is about 519.7620410248.

Adding to 140415056 its reverse (650514041), we get a palindrome (790929097).

The spelling of 140415056 in words is "one hundred forty million, four hundred fifteen thousand, fifty-six".