141631807 has 2 divisors, whose sum is σ = 141631808. Its totient is φ = 141631806.

The previous prime is 141631793. The next prime is 141631817. The reversal of 141631807 is 708136141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141631807 - 2²³ = 133243199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141631817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70815903 + 70815904.

It is an arithmetic number, because the mean of its divisors is an integer number (70815904).

Almost surely, 2^141631807 is an apocalyptic number.

141631807 is a deficient number, since it is larger than the sum of its proper divisors (1).

141631807 is an equidigital number, since it uses as much as digits as its factorization.

141631807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 141631807 is about 11900.9162252324. The cubic root of 141631807 is about 521.2590386170.

Adding to 141631807 its reverse (708136141), we get a palindrome (849767948).

The spelling of 141631807 in words is "one hundred forty-one million, six hundred thirty-one thousand, eight hundred seven".