141031145 has 8 divisors (see below), whose sum is σ = 172430856. Its totient is φ = 110695936.

The previous prime is 141031139. The next prime is 141031151. The reversal of 141031145 is 541130141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141031139) and next prime (141031151).

It can be written as a sum of positive squares in 4 ways, for example, as 67551961 + 73479184 = 8219^2 + 8572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141031145 - 2⁸ = 141030889 is a prime.

It is a super-2 number, since 2×141031145² = 39779567720022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 265832 + ... + 266361.

It is an arithmetic number, because the mean of its divisors is an integer number (21553857).

Almost surely, 2^141031145 is an apocalyptic number.

It is an amenable number.

141031145 is a deficient number, since it is larger than the sum of its proper divisors (31399711).

141031145 is an equidigital number, since it uses as much as digits as its factorization.

141031145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532251.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 141031145 is about 11875.6534557051. The cubic root of 141031145 is about 520.5211060628.

Adding to 141031145 its reverse (541130141), we get a palindrome (682161286).

The spelling of 141031145 in words is "one hundred forty-one million, thirty-one thousand, one hundred forty-five".