140321425230251 has 2 divisors, whose sum is σ = 140321425230252. Its totient is φ = 140321425230250.

The previous prime is 140321425230199. The next prime is 140321425230277. The reversal of 140321425230251 is 152032524123041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140321425230251 - 2⁴² = 135923378719147 is a prime.

It is not a weakly prime, because it can be changed into another prime (140321425280251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70160712615125 + 70160712615126.

It is an arithmetic number, because the mean of its divisors is an integer number (70160712615126).

Almost surely, 2^{140321425230251} is an apocalyptic number.

140321425230251 is a deficient number, since it is larger than the sum of its proper divisors (1).

140321425230251 is an equidigital number, since it uses as much as digits as its factorization.

140321425230251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 140321425230251 its reverse (152032524123041), we get a palindrome (292353949353292).

The spelling of 140321425230251 in words is "one hundred forty trillion, three hundred twenty-one billion, four hundred twenty-five million, two hundred thirty thousand, two hundred fifty-one".