141680736 has 144 divisors (see below), whose sum is σ = 427635936. Its totient is φ = 44402688.

The previous prime is 141680729. The next prime is 141680761. The reversal of 141680736 is 637086141.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a self number, because there is not a number n which added to its sum of digits gives 141680736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483406 + ... + 483698.

It is an arithmetic number, because the mean of its divisors is an integer number (2969694).

Almost surely, 2^141680736 is an apocalyptic number.

141680736 is a gapful number since it is divisible by the number (16) 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 141680736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213817968).

141680736 is an abundant number, since it is smaller than the sum of its proper divisors (285955200).

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

141680736 is a wasteful number, since it uses less digits than its factorization.

141680736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 141680736 is about 11902.9717297824. The cubic root of 141680736 is about 521.3190574965.

The spelling of 141680736 in words is "one hundred forty-one million, six hundred eighty thousand, seven hundred thirty-six".