141445131 has 8 divisors (see below), whose sum is σ = 189065424. Its totient is φ = 94060800.

The previous prime is 141445127. The next prime is 141445133. The reversal of 141445131 is 131544141.

It is a happy number.

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

It is not a de Polignac number, because 141445131 - 2² = 141445127 is a prime.

It is a super-2 number, since 2×141445131² = 40013450167214322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141445133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57586 + ... + 59991.

It is an arithmetic number, because the mean of its divisors is an integer number (23633178).

Almost surely, 2^141445131 is an apocalyptic number.

141445131 is a deficient number, since it is larger than the sum of its proper divisors (47620293).

141445131 is a wasteful number, since it uses less digits than its factorization.

141445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117981.

The product of its digits is 960, while the sum is 24.

The square root of 141445131 is about 11893.0707136551. The cubic root of 141445131 is about 521.0299249810.

Adding to 141445131 its reverse (131544141), we get a palindrome (272989272).

The spelling of 141445131 in words is "one hundred forty-one million, four hundred forty-five thousand, one hundred thirty-one".