141400221 has 16 divisors (see below), whose sum is σ = 190722048. Its totient is φ = 93178800.

The previous prime is 141400213. The next prime is 141400229. The reversal of 141400221 is 122004141.

141400221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141400213) and next prime (141400229).

It is not a de Polignac number, because 141400221 - 2³ = 141400213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141400221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141400229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129540 + ... + 130626.

It is an arithmetic number, because the mean of its divisors is an integer number (11920128).

Almost surely, 2^141400221 is an apocalyptic number.

It is an amenable number.

141400221 is a deficient number, since it is larger than the sum of its proper divisors (49321827).

141400221 is a wasteful number, since it uses less digits than its factorization.

141400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 141400221 is about 11891.1824895592. The cubic root of 141400221 is about 520.9747753723.

Adding to 141400221 its reverse (122004141), we get a palindrome (263404362).

The spelling of 141400221 in words is "one hundred forty-one million, four hundred thousand, two hundred twenty-one".