140143350345 has 16 divisors (see below), whose sum is σ = 224244925632. Its totient is φ = 74737931840.

The previous prime is 140143350337. The next prime is 140143350349. The reversal of 140143350345 is 543053341041.

It is not a de Polignac number, because 140143350345 - 2³ = 140143350337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140143350349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95787 + ... + 538016.

It is an arithmetic number, because the mean of its divisors is an integer number (14015307852).

Almost surely, 2^140143350345 is an apocalyptic number.

140143350345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140143350345 is a deficient number, since it is larger than the sum of its proper divisors (84101575287).

140143350345 is a wasteful number, since it uses less digits than its factorization.

140143350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648552.

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

Adding to 140143350345 its reverse (543053341041), we get a palindrome (683196691386).

The spelling of 140143350345 in words is "one hundred forty billion, one hundred forty-three million, three hundred fifty thousand, three hundred forty-five".