141716640 has 144 divisors (see below), whose sum is σ = 483664608. Its totient is φ = 34864128.

The previous prime is 141716621. The next prime is 141716669. The reversal of 141716640 is 46617141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 141716598 and 141716607.

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 23 ways as a sum of consecutive naturals, for example, 80247 + ... + 81993.

It is an arithmetic number, because the mean of its divisors is an integer number (3358782).

Almost surely, 2^141716640 is an apocalyptic number.

141716640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141716640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241832304).

141716640 is an abundant number, since it is smaller than the sum of its proper divisors (341947968).

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

141716640 is a wasteful number, since it uses less digits than its factorization.

141716640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 141716640 is about 11904.4798290392. The cubic root of 141716640 is about 521.3630904378.

The spelling of 141716640 in words is "one hundred forty-one million, seven hundred sixteen thousand, six hundred forty".