141937840 has 160 divisors (see below), whose sum is σ = 383404032. Its totient is φ = 48787200.

The previous prime is 141937837. The next prime is 141937841. The reversal of 141937840 is 48739141.

It is a self number, because there is not a number n which added to its sum of digits gives 141937840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141937841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3300859 + ... + 3300901.

Almost surely, 2^141937840 is an apocalyptic number.

141937840 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 141937840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191702016).

141937840 is an abundant number, since it is smaller than the sum of its proper divisors (241466192).

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

141937840 is a wasteful number, since it uses less digits than its factorization.

141937840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 141937840 is about 11913.7668266590. The cubic root of 141937840 is about 521.6342078949.

The spelling of 141937840 in words is "one hundred forty-one million, nine hundred thirty-seven thousand, eight hundred forty".