140324545507 has 2 divisors, whose sum is σ = 140324545508. Its totient is φ = 140324545506.

The previous prime is 140324545433. The next prime is 140324545511. The reversal of 140324545507 is 705545423041.

It is a strong prime.

It is an emirp because it is prime and its reverse (705545423041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140324545507 - 2²³ = 140316156899 is a prime.

It is a super-2 number, since 2×140324545507² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140324545507.

It is not a weakly prime, because it can be changed into another prime (140324542507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70162272753 + 70162272754.

It is an arithmetic number, because the mean of its divisors is an integer number (70162272754).

Almost surely, 2^140324545507 is an apocalyptic number.

140324545507 is a deficient number, since it is larger than the sum of its proper divisors (1).

140324545507 is an equidigital number, since it uses as much as digits as its factorization.

140324545507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 140324545507 its reverse (705545423041), we get a palindrome (845869968548).

The spelling of 140324545507 in words is "one hundred forty billion, three hundred twenty-four million, five hundred forty-five thousand, five hundred seven".