141055631 has 4 divisors (see below), whose sum is σ = 143717112. Its totient is φ = 138394152.

The previous prime is 141055627. The next prime is 141055643. The reversal of 141055631 is 136550141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141055631 - 2² = 141055627 is a prime.

It is a super-2 number, since 2×141055631² = 39793382073616322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141055631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141055231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330661 + ... + 1330766.

It is an arithmetic number, because the mean of its divisors is an integer number (35929278).

Almost surely, 2^141055631 is an apocalyptic number.

141055631 is a deficient number, since it is larger than the sum of its proper divisors (2661481).

141055631 is an equidigital number, since it uses as much as digits as its factorization.

141055631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661480.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 141055631 is about 11876.6843437047. The cubic root of 141055631 is about 520.5512288233.

The spelling of 141055631 in words is "one hundred forty-one million, fifty-five thousand, six hundred thirty-one".