141393631 has 2 divisors, whose sum is σ = 141393632. Its totient is φ = 141393630.

The previous prime is 141393617. The next prime is 141393689. The reversal of 141393631 is 136393141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141393631 - 2⁵ = 141393599 is a prime.

It is a super-2 number, since 2×141393631² = 39984317774728322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 141393593 and 141393602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141393691) 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, 70696815 + 70696816.

It is an arithmetic number, because the mean of its divisors is an integer number (70696816).

Almost surely, 2^141393631 is an apocalyptic number.

141393631 is a deficient number, since it is larger than the sum of its proper divisors (1).

141393631 is an equidigital number, since it uses as much as digits as its factorization.

141393631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 141393631 is about 11890.9053902552. The cubic root of 141393631 is about 520.9666818510.

The spelling of 141393631 in words is "one hundred forty-one million, three hundred ninety-three thousand, six hundred thirty-one".