141015561 has 16 divisors (see below), whose sum is σ = 199952064. Its totient is φ = 88093184.

The previous prime is 141015551. The next prime is 141015571. The reversal of 141015561 is 165510141.

It is an interprime number because it is at equal distance from previous prime (141015551) and next prime (141015571).

It is not a de Polignac number, because 141015561 - 2⁵ = 141015529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141015521) by changing a digit.

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, 5950 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (12497004).

Almost surely, 2^141015561 is an apocalyptic number.

It is an amenable number.

141015561 is a deficient number, since it is larger than the sum of its proper divisors (58936503).

141015561 is a wasteful number, since it uses less digits than its factorization.

141015561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 141015561 is about 11874.9973052629. The cubic root of 141015561 is about 520.5019327572.

The spelling of 141015561 in words is "one hundred forty-one million, fifteen thousand, five hundred sixty-one".