141677988 has 12 divisors (see below), whose sum is σ = 330582000. Its totient is φ = 47225992.

The previous prime is 141677971. The next prime is 141678011. The reversal of 141677988 is 889776141.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 141677988.

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, 5903238 + ... + 5903261.

It is an arithmetic number, because the mean of its divisors is an integer number (27548500).

Almost surely, 2^141677988 is an apocalyptic number.

It is an amenable number.

141677988 is an abundant number, since it is smaller than the sum of its proper divisors (188904012).

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

141677988 is a wasteful number, since it uses less digits than its factorization.

141677988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806506 (or 11806504 counting only the distinct ones).

The product of its digits is 677376, while the sum is 51.

The square root of 141677988 is about 11902.8562958645. The cubic root of 141677988 is about 521.3156870218.

It can be divided in two parts, 14167 and 7988, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 141677988 in words is "one hundred forty-one million, six hundred seventy-seven thousand, nine hundred eighty-eight".