141255541 has 4 divisors (see below), whose sum is σ = 161434912. Its totient is φ = 121076172.

The previous prime is 141255493. The next prime is 141255563. The reversal of 141255541 is 145552141.

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 not a de Polignac number, because 141255541 - 2²¹ = 139158389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141255041) 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, 10089675 + ... + 10089688.

It is an arithmetic number, because the mean of its divisors is an integer number (40358728).

Almost surely, 2^141255541 is an apocalyptic number.

It is an amenable number.

141255541 is a deficient number, since it is larger than the sum of its proper divisors (20179371).

141255541 is an equidigital number, since it uses as much as digits as its factorization.

141255541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20179370.

The product of its digits is 4000, while the sum is 28.

The square root of 141255541 is about 11885.0974333406. The cubic root of 141255541 is about 520.7970284724.

It can be divided in two parts, 1412 and 55541, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 141255541 in words is "one hundred forty-one million, two hundred fifty-five thousand, five hundred forty-one".