140225331629 has 2 divisors, whose sum is σ = 140225331630. Its totient is φ = 140225331628.

The previous prime is 140225331557. The next prime is 140225331667. The reversal of 140225331629 is 926133522041.

It is a happy number.

It is an a-pointer prime, because the next prime (140225331667) can be obtained adding 140225331629 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131848872100 + 8376459529 = 363110^2 + 91523^2 .

It is a cyclic number.

It is not a de Polignac number, because 140225331629 - 2²⁰ = 140224283053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140225331592 and 140225331601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140225031629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112665814 + 70112665815.

It is an arithmetic number, because the mean of its divisors is an integer number (70112665815).

Almost surely, 2^140225331629 is an apocalyptic number.

It is an amenable number.

140225331629 is a deficient number, since it is larger than the sum of its proper divisors (1).

140225331629 is an equidigital number, since it uses as much as digits as its factorization.

140225331629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 140225331629 in words is "one hundred forty billion, two hundred twenty-five million, three hundred thirty-one thousand, six hundred twenty-nine".