140350351305 has 16 divisors (see below), whose sum is σ = 236379539520. Its totient is φ = 70913861568.

The previous prime is 140350351283. The next prime is 140350351307. The reversal of 140350351305 is 503153053041.

It is not a de Polignac number, because 140350351305 - 2⁶ = 140350351241 is a prime.

It is a super-2 number, since 2×140350351305² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140350351307) 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 15 ways as a sum of consecutive naturals, for example, 246228402 + ... + 246228971.

It is an arithmetic number, because the mean of its divisors is an integer number (14773721220).

Almost surely, 2^140350351305 is an apocalyptic number.

140350351305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140350351305 is a deficient number, since it is larger than the sum of its proper divisors (96029188215).

140350351305 is a wasteful number, since it uses less digits than its factorization.

140350351305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492457400.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 140350351305 in words is "one hundred forty billion, three hundred fifty million, three hundred fifty-one thousand, three hundred five".