140412355 has 16 divisors (see below), whose sum is σ = 177479424. Its totient is φ = 106432480.

The previous prime is 140412353. The next prime is 140412407. The reversal of 140412355 is 553214041.

It is a happy number.

It is not a de Polignac number, because 140412355 - 2¹ = 140412353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140412353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6600 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (11092464).

Almost surely, 2^140412355 is an apocalyptic number.

140412355 is a deficient number, since it is larger than the sum of its proper divisors (37067069).

140412355 is a wasteful number, since it uses less digits than its factorization.

140412355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140412355 is about 11849.5719331966. The cubic root of 140412355 is about 519.7587083188.

Adding to 140412355 its reverse (553214041), we get a palindrome (693626396).

The spelling of 140412355 in words is "one hundred forty million, four hundred twelve thousand, three hundred fifty-five".