141188401 has 4 divisors (see below), whose sum is σ = 141595632. Its totient is φ = 140781172.

The previous prime is 141188389. The next prime is 141188407. The reversal of 141188401 is 104881141.

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 a de Polignac number, because none of the positive numbers 2^k-141188401 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 141188401.

It is not an unprimeable number, because it can be changed into a prime (141188407) 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 3 ways as a sum of consecutive naturals, for example, 203095 + ... + 203788.

It is an arithmetic number, because the mean of its divisors is an integer number (35398908).

Almost surely, 2^141188401 is an apocalyptic number.

It is an amenable number.

141188401 is a deficient number, since it is larger than the sum of its proper divisors (407231).

141188401 is an equidigital number, since it uses as much as digits as its factorization.

141188401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407230.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 141188401 is about 11882.2725519995. The cubic root of 141188401 is about 520.7145022611.

The spelling of 141188401 in words is "one hundred forty-one million, one hundred eighty-eight thousand, four hundred one".