141961265 has 8 divisors (see below), whose sum is σ = 170490408. Its totient is φ = 113477760.

The previous prime is 141961249. The next prime is 141961277. The reversal of 141961265 is 562169141.

It can be written as a sum of positive squares in 4 ways, for example, as 15241216 + 126720049 = 3904^2 + 11257^2 .

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

It is not a de Polignac number, because 141961265 - 2⁴ = 141961249 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4142 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (21311301).

Almost surely, 2^141961265 is an apocalyptic number.

It is an amenable number.

141961265 is a deficient number, since it is larger than the sum of its proper divisors (28529143).

141961265 is a wasteful number, since it uses less digits than its factorization.

141961265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819.

The product of its digits is 12960, while the sum is 35.

The square root of 141961265 is about 11914.7498924652. The cubic root of 141961265 is about 521.6629026371.

The spelling of 141961265 in words is "one hundred forty-one million, nine hundred sixty-one thousand, two hundred sixty-five".