141901 has 4 divisors (see below), whose sum is σ = 145404. Its totient is φ = 138400.

The previous prime is 141871. The next prime is 141907. The reversal of 141901 is 109141.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15876 + 126025 = 126^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 141901 - 2⁷ = 141773 is a prime.

It is a Duffinian number.

141901 is a lucky number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (36351).

2¹⁴¹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

141901 is a deficient number, since it is larger than the sum of its proper divisors (3503).

141901 is an equidigital number, since it uses as much as digits as its factorization.

141901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 141901 is about 376.6974913641. The cubic root of 141901 is about 52.1589073896.

The spelling of 141901 in words is "one hundred forty-one thousand, nine hundred one".