141291961 has 8 divisors (see below), whose sum is σ = 151250400. Its totient is φ = 131585760.

The previous prime is 141291959. The next prime is 141291991. The reversal of 141291961 is 169192141.

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

It is a cyclic number.

It is not a de Polignac number, because 141291961 - 2¹ = 141291959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141291911) 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, 61900 + ... + 64141.

It is an arithmetic number, because the mean of its divisors is an integer number (18906300).

Almost surely, 2^141291961 is an apocalyptic number.

It is an amenable number.

141291961 is a deficient number, since it is larger than the sum of its proper divisors (9958439).

141291961 is a wasteful number, since it uses less digits than its factorization.

141291961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126119.

The product of its digits is 3888, while the sum is 34.

The square root of 141291961 is about 11886.6295054570. The cubic root of 141291961 is about 520.8417837619.

The spelling of 141291961 in words is "one hundred forty-one million, two hundred ninety-one thousand, nine hundred sixty-one".