140354130345 has 64 divisors (see below), whose sum is σ = 264023117568. Its totient is φ = 62769024000.

The previous prime is 140354130341. The next prime is 140354130361. The reversal of 140354130345 is 543031453041.

It is not a de Polignac number, because 140354130345 - 2² = 140354130341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140354130341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2938555 + ... + 2985935.

It is an arithmetic number, because the mean of its divisors is an integer number (4125361212).

Almost surely, 2^140354130345 is an apocalyptic number.

140354130345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140354130345 is a deficient number, since it is larger than the sum of its proper divisors (123668987223).

140354130345 is a wasteful number, since it uses less digits than its factorization.

140354130345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48794.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 140354130345 its reverse (543031453041), we get a palindrome (683385583386).

The spelling of 140354130345 in words is "one hundred forty billion, three hundred fifty-four million, one hundred thirty thousand, three hundred forty-five".