140324512451 has 2 divisors, whose sum is σ = 140324512452. Its totient is φ = 140324512450.

The previous prime is 140324512441. The next prime is 140324512463. The reversal of 140324512451 is 154215423041.

140324512451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140324512451 - 2¹⁰ = 140324511427 is a prime.

It is a super-2 number, since 2×140324512451² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140324512441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70162256225 + 70162256226.

It is an arithmetic number, because the mean of its divisors is an integer number (70162256226).

Almost surely, 2^140324512451 is an apocalyptic number.

140324512451 is a deficient number, since it is larger than the sum of its proper divisors (1).

140324512451 is an equidigital number, since it uses as much as digits as its factorization.

140324512451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 140324512451 its reverse (154215423041), we get a palindrome (294539935492).

The spelling of 140324512451 in words is "one hundred forty billion, three hundred twenty-four million, five hundred twelve thousand, four hundred fifty-one".