140412148 has 24 divisors (see below), whose sum is σ = 257358528. Its totient is φ = 66903936.

The previous prime is 140412121. The next prime is 140412169. The reversal of 140412148 is 841214041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23340 + ... + 28732.

It is an arithmetic number, because the mean of its divisors is an integer number (10723272).

Almost surely, 2^140412148 is an apocalyptic number.

It is an amenable number.

140412148 is a deficient number, since it is larger than the sum of its proper divisors (116946380).

140412148 is a wasteful number, since it uses less digits than its factorization.

140412148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5701 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 140412148 is about 11849.5631987006. The cubic root of 140412148 is about 519.7584529042.

Adding to 140412148 its reverse (841214041), we get a palindrome (981626189).

The spelling of 140412148 in words is "one hundred forty million, four hundred twelve thousand, one hundred forty-eight".