141349631 has 2 divisors, whose sum is σ = 141349632. Its totient is φ = 141349630.

The previous prime is 141349589. The next prime is 141349639. The reversal of 141349631 is 136943141.

It is a strong prime.

It is an emirp because it is prime and its reverse (136943141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141349631 - 2¹⁸ = 141087487 is a prime.

It is a super-2 number, since 2×141349631² = 39959436367672322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141349639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70674815 + 70674816.

It is an arithmetic number, because the mean of its divisors is an integer number (70674816).

Almost surely, 2^141349631 is an apocalyptic number.

141349631 is a deficient number, since it is larger than the sum of its proper divisors (1).

141349631 is an equidigital number, since it uses as much as digits as its factorization.

141349631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 141349631 is about 11889.0550928154. The cubic root of 141349631 is about 520.9126367195.

The spelling of 141349631 in words is "one hundred forty-one million, three hundred forty-nine thousand, six hundred thirty-one".