141774628 has 12 divisors (see below), whose sum is σ = 262700172. Its totient is φ = 66717440.

The previous prime is 141774601. The next prime is 141774641. The reversal of 141774628 is 826477141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 97259044 = 6672^2 + 9862^2 .

It is an unprimeable number.

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, 1042393 + ... + 1042528.

It is an arithmetic number, because the mean of its divisors is an integer number (21891681).

Almost surely, 2^141774628 is an apocalyptic number.

It is an amenable number.

141774628 is a deficient number, since it is larger than the sum of its proper divisors (120925544).

141774628 is a wasteful number, since it uses less digits than its factorization.

141774628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084942 (or 2084940 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 141774628 is about 11906.9151336524. The cubic root of 141774628 is about 521.4341916631.

The spelling of 141774628 in words is "one hundred forty-one million, seven hundred seventy-four thousand, six hundred twenty-eight".