141457320 has 128 divisors (see below), whose sum is σ = 474422400. Its totient is φ = 37490688.

The previous prime is 141457313. The next prime is 141457361. The reversal of 141457320 is 23754141.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 244872 + ... + 245448.

It is an arithmetic number, because the mean of its divisors is an integer number (3706425).

Almost surely, 2^141457320 is an apocalyptic number.

141457320 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 141457320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237211200).

141457320 is an abundant number, since it is smaller than the sum of its proper divisors (332965080).

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

141457320 is a wasteful number, since it uses less digits than its factorization.

141457320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 141457320 is about 11893.5831438638. The cubic root of 141457320 is about 521.0448910938.

The spelling of 141457320 in words is "one hundred forty-one million, four hundred fifty-seven thousand, three hundred twenty".