140254353 has 12 divisors (see below), whose sum is σ = 209575860. Its totient is φ = 90278496.

The previous prime is 140254351. The next prime is 140254363. The reversal of 140254353 is 353452041.

It can be written as a sum of positive squares in 2 ways, for example, as 46009089 + 94245264 = 6783^2 + 9708^2 .

It is not a de Polignac number, because 140254353 - 2¹ = 140254351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140254351) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 268426 + ... + 268947.

It is an arithmetic number, because the mean of its divisors is an integer number (17464655).

Almost surely, 2^140254353 is an apocalyptic number.

It is an amenable number.

140254353 is a deficient number, since it is larger than the sum of its proper divisors (69321507).

140254353 is a wasteful number, since it uses less digits than its factorization.

140254353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537408 (or 537405 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 140254353 is about 11842.9030647050. The cubic root of 140254353 is about 519.5636786193.

It can be divided in two parts, 1402 and 54353, that added together give a palindrome (55755).

The spelling of 140254353 in words is "one hundred forty million, two hundred fifty-four thousand, three hundred fifty-three".