140546346634 has 16 divisors (see below), whose sum is σ = 223408410120. Its totient is φ = 66195082240.

The previous prime is 140546346631. The next prime is 140546346653. The reversal of 140546346634 is 436643645041.

It can be written as a sum of positive squares in 4 ways, for example, as 96550025625 + 43996321009 = 310725^2 + 209753^2 .

It is not an unprimeable number, because it can be changed into a prime (140546346631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29548999 + ... + 29553754.

Almost surely, 2^140546346634 is an apocalyptic number.

140546346634 is a deficient number, since it is larger than the sum of its proper divisors (82862063486).

140546346634 is a wasteful number, since it uses less digits than its factorization.

140546346634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59102825.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 140546346634 in words is "one hundred forty billion, five hundred forty-six million, three hundred forty-six thousand, six hundred thirty-four".