141957 has 6 divisors (see below), whose sum is σ = 205062. Its totient is φ = 94632.

The previous prime is 141941. The next prime is 141959. The reversal of 141957 is 759141.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 16641 = 354^2 + 129^2 .

It is not a de Polignac number, because 141957 - 2⁴ = 141941 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 141957.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141957.

It is not an unprimeable number, because it can be changed into a prime (141959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7878 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (34177).

2¹⁴¹⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

141957 is a deficient number, since it is larger than the sum of its proper divisors (63105).

141957 is a wasteful number, since it uses less digits than its factorization.

141957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15779 (or 15776 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 141957 is about 376.7718142324. The cubic root of 141957 is about 52.1657678408.

The spelling of 141957 in words is "one hundred forty-one thousand, nine hundred fifty-seven".