141261 has 4 divisors (see below), whose sum is σ = 188352. Its totient is φ = 94172.

The previous prime is 141257. The next prime is 141263. The reversal of 141261 is 162141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141261 - 2² = 141257 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 141261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141263) 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, 23541 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (47088).

2¹⁴¹²⁶¹ is an apocalyptic number.

It is an amenable number.

141261 is a deficient number, since it is larger than the sum of its proper divisors (47091).

141261 is an equidigital number, since it uses as much as digits as its factorization.

141261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47090.

The product of its digits is 48, while the sum is 15.

The square root of 141261 is about 375.8470433567. The cubic root of 141261 is about 52.0803737340.

Subtracting from 141261 its sum of digits (15), we obtain a triangular number (141246 = T₅₃₁).

It can be divided in two parts, 14 and 1261, that added together give a triangular number (1275 = T₅₀).

The spelling of 141261 in words is "one hundred forty-one thousand, two hundred sixty-one".