141551 has 2 divisors, whose sum is σ = 141552. Its totient is φ = 141550.

The previous prime is 141539. The next prime is 141587. The reversal of 141551 is 155141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141551 - 2¹⁰ = 140527 is a prime.

It is a Chen prime.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70775 + 70776.

It is an arithmetic number, because the mean of its divisors is an integer number (70776).

2¹⁴¹⁵⁵¹ is an apocalyptic number.

141551 is a deficient number, since it is larger than the sum of its proper divisors (1).

141551 is an equidigital number, since it uses as much as digits as its factorization.

141551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100, while the sum is 17.

The square root of 141551 is about 376.2326407956. The cubic root of 141551 is about 52.1159886237.

Adding to 141551 its reverse (155141), we get a palindrome (296692).

The spelling of 141551 in words is "one hundred forty-one thousand, five hundred fifty-one".