141657 has 8 divisors (see below), whose sum is σ = 197184. Its totient is φ = 90288.

The previous prime is 141653. The next prime is 141667. The reversal of 141657 is 756141.

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

It is not a de Polignac number, because 141657 - 2² = 141653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (24648).

2¹⁴¹⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

141657 is a deficient number, since it is larger than the sum of its proper divisors (55527).

141657 is a wasteful number, since it uses less digits than its factorization.

141657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079.

The product of its digits is 840, while the sum is 24.

The square root of 141657 is about 376.3734847196. The cubic root of 141657 is about 52.1289943399.

Adding to 141657 its reverse (756141), we get a palindrome (897798).

The spelling of 141657 in words is "one hundred forty-one thousand, six hundred fifty-seven".