140634141903 has 24 divisors (see below), whose sum is σ = 204095526336. Its totient is φ = 93315297600.

The previous prime is 140634141889. The next prime is 140634141929. The reversal of 140634141903 is 309141436041.

140634141903 is a `hidden beast` number, since 1 + 4 + 0 + 634 + 1 + 4 + 19 + 0 + 3 = 666.

It is not a de Polignac number, because 140634141903 - 2⁹ = 140634141391 is a prime.

It is a super-2 number, since 2×140634141903² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140634140903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590001 + ... + 1676117.

It is an arithmetic number, because the mean of its divisors is an integer number (8503980264).

Almost surely, 2^140634141903 is an apocalyptic number.

140634141903 is a deficient number, since it is larger than the sum of its proper divisors (63461384433).

140634141903 is a wasteful number, since it uses less digits than its factorization.

140634141903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86975 (or 86972 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 140634141903 its reverse (309141436041), we get a palindrome (449775577944).

The spelling of 140634141903 in words is "one hundred forty billion, six hundred thirty-four million, one hundred forty-one thousand, nine hundred three".