141261155 has 8 divisors (see below), whose sum is σ = 193729632. Its totient is φ = 96864768.

The previous prime is 141261151. The next prime is 141261157. The reversal of 141261155 is 551162141.

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

It is not a de Polignac number, because 141261155 - 2² = 141261151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141261151) 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, 2017982 + ... + 2018051.

It is an arithmetic number, because the mean of its divisors is an integer number (24216204).

Almost surely, 2^141261155 is an apocalyptic number.

141261155 is a deficient number, since it is larger than the sum of its proper divisors (52468477).

141261155 is an equidigital number, since it uses as much as digits as its factorization.

141261155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036045.

The product of its digits is 1200, while the sum is 26.

The square root of 141261155 is about 11885.3336091167. Note that the first 3 decimals coincide. The cubic root of 141261155 is about 520.8039278261.

The spelling of 141261155 in words is "one hundred forty-one million, two hundred sixty-one thousand, one hundred fifty-five".