141221958 has 32 divisors (see below), whose sum is σ = 306361440. Its totient is φ = 43223040.

The previous prime is 141221947. The next prime is 141221959. The reversal of 141221958 is 859122141.

141221958 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141221959) 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 15 ways as a sum of consecutive naturals, for example, 12703 + ... + 21066.

It is an arithmetic number, because the mean of its divisors is an integer number (9573795).

Almost surely, 2^141221958 is an apocalyptic number.

141221958 is an abundant number, since it is smaller than the sum of its proper divisors (165139482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141221958 is a wasteful number, since it uses less digits than its factorization.

141221958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33832.

The product of its digits is 5760, while the sum is 33.

The square root of 141221958 is about 11883.6845296398. The cubic root of 141221958 is about 520.7557526572.

The spelling of 141221958 in words is "one hundred forty-one million, two hundred twenty-one thousand, nine hundred fifty-eight".