141091555 has 16 divisors (see below), whose sum is σ = 187308288. Its totient is φ = 101164000.

The previous prime is 141091529. The next prime is 141091567. The reversal of 141091555 is 555190141.

It is not a de Polignac number, because 141091555 - 2⁵ = 141091523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14161 + ... + 21970.

It is an arithmetic number, because the mean of its divisors is an integer number (11706768).

Almost surely, 2^141091555 is an apocalyptic number.

141091555 is a deficient number, since it is larger than the sum of its proper divisors (46216733).

141091555 is a wasteful number, since it uses less digits than its factorization.

141091555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36218.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 141091555 is about 11878.1966223834. The cubic root of 141091555 is about 520.5954163421.

The spelling of 141091555 in words is "one hundred forty-one million, ninety-one thousand, five hundred fifty-five".