141530031 has 32 divisors (see below), whose sum is σ = 221760000. Its totient is φ = 88962624.

The previous prime is 141530029. The next prime is 141530033. The reversal of 141530031 is 130035141.

It is an interprime number because it is at equal distance from previous prime (141530029) and next prime (141530033).

It is not a de Polignac number, because 141530031 - 2¹ = 141530029 is a prime.

It is a super-2 number, since 2×141530031² = 40061499349721922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141529986 and 141530013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141530033) 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 in 31 ways as a sum of consecutive naturals, for example, 134395 + ... + 135443.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 2^141530031 is an apocalyptic number.

141530031 is a deficient number, since it is larger than the sum of its proper divisors (80229969).

141530031 is a wasteful number, since it uses less digits than its factorization.

141530031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 141530031 is about 11896.6394834844. The cubic root of 141530031 is about 521.1341505389.

Adding to 141530031 its reverse (130035141), we get a palindrome (271565172).

The spelling of 141530031 in words is "one hundred forty-one million, five hundred thirty thousand, thirty-one".