141428916 has 108 divisors (see below), whose sum is σ = 394309188. Its totient is φ = 44229888.

The previous prime is 141428887. The next prime is 141428953. The reversal of 141428916 is 619824141.

141428916 is a `hidden beast` number, since 141 + 428 + 91 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53144100 + 88284816 = 7290^2 + 9396^2 .

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 445990 + ... + 446306.

It is an arithmetic number, because the mean of its divisors is an integer number (3651011).

Almost surely, 2^141428916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141428916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197154594).

141428916 is an abundant number, since it is smaller than the sum of its proper divisors (252880272).

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

141428916 is an equidigital number, since it uses as much as digits as its factorization.

141428916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 339 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 141428916 is about 11892.3889946470. The cubic root of 141428916 is about 521.0100142612.

The spelling of 141428916 in words is "one hundred forty-one million, four hundred twenty-eight thousand, nine hundred sixteen".