140320300346507 has 8 divisors (see below), whose sum is σ = 142217242078320. Its totient is φ = 138430476595840.

The previous prime is 140320300346477. The next prime is 140320300346539. The reversal of 140320300346507 is 705643003023041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140320300346507 - 2²⁰ = 140320299297931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140220300346507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779455594 + ... + 1779534447.

It is an arithmetic number, because the mean of its divisors is an integer number (17777155259790).

Almost surely, 2^{140320300346507} is an apocalyptic number.

140320300346507 is a deficient number, since it is larger than the sum of its proper divisors (1896941731813).

140320300346507 is an equidigital number, since it uses as much as digits as its factorization.

140320300346507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558990573.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 140320300346507 its reverse (705643003023041), we get a palindrome (845963303369548).

The spelling of 140320300346507 in words is "one hundred forty trillion, three hundred twenty billion, three hundred million, three hundred forty-six thousand, five hundred seven".