141342631 has 2 divisors, whose sum is σ = 141342632. Its totient is φ = 141342630.

The previous prime is 141342623. The next prime is 141342661. The reversal of 141342631 is 136243141.

It is a weak prime.

It is an emirp because it is prime and its reverse (136243141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141342631 - 2³ = 141342623 is a prime.

It is a super-2 number, since 2×141342631² = 39955478676004322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141342596 and 141342605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141342601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70671315 + 70671316.

It is an arithmetic number, because the mean of its divisors is an integer number (70671316).

Almost surely, 2^141342631 is an apocalyptic number.

141342631 is a deficient number, since it is larger than the sum of its proper divisors (1).

141342631 is an equidigital number, since it uses as much as digits as its factorization.

141342631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 141342631 is about 11888.7607007627. The cubic root of 141342631 is about 520.9040375963.

Adding to 141342631 its reverse (136243141), we get a palindrome (277585772).

It can be divided in two parts, 1413 and 42631, that added together give a palindrome (44044).

The spelling of 141342631 in words is "one hundred forty-one million, three hundred forty-two thousand, six hundred thirty-one".