141949320 has 128 divisors (see below), whose sum is σ = 454896000. Its totient is φ = 35311616.

The previous prime is 141949319. The next prime is 141949331. The reversal of 141949320 is 23949141.

141949320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303727 + ... + 304193.

It is an arithmetic number, because the mean of its divisors is an integer number (3553875).

Almost surely, 2^141949320 is an apocalyptic number.

141949320 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 141949320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227448000).

141949320 is an abundant number, since it is smaller than the sum of its proper divisors (312946680).

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

141949320 is a wasteful number, since it uses less digits than its factorization.

141949320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 141949320 is about 11914.2486124808. The cubic root of 141949320 is about 521.6482708567.

The spelling of 141949320 in words is "one hundred forty-one million, nine hundred forty-nine thousand, three hundred twenty".