141627961 has 4 divisors (see below), whose sum is σ = 143420800. Its totient is φ = 139835124.

The previous prime is 141627953. The next prime is 141627979. The reversal of 141627961 is 169726141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141627961 - 2³ = 141627953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141627961.

It is not an unprimeable number, because it can be changed into a prime (141627911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 896301 + ... + 896458.

It is an arithmetic number, because the mean of its divisors is an integer number (35855200).

Almost surely, 2^141627961 is an apocalyptic number.

It is an amenable number.

141627961 is a deficient number, since it is larger than the sum of its proper divisors (1792839).

141627961 is an equidigital number, since it uses as much as digits as its factorization.

141627961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792838.

The product of its digits is 18144, while the sum is 37.

The square root of 141627961 is about 11900.7546399378. The cubic root of 141627961 is about 521.2543203256.

The spelling of 141627961 in words is "one hundred forty-one million, six hundred twenty-seven thousand, nine hundred sixty-one".