140720160 has 288 divisors, whose sum is σ = 535030272. Its totient is φ = 30965760.

The previous prime is 140720119. The next prime is 140720171. The reversal of 140720160 is 61027041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729024 + ... + 729216.

It is an arithmetic number, because the mean of its divisors is an integer number (1857744).

Almost surely, 2^140720160 is an apocalyptic number.

140720160 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 140720160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267515136).

140720160 is an abundant number, since it is smaller than the sum of its proper divisors (394310112).

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

140720160 is a wasteful number, since it uses less digits than its factorization.

140720160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 140720160 is about 11862.5528449824. The cubic root of 140720160 is about 520.1382275526.

The spelling of 140720160 in words is "one hundred forty million, seven hundred twenty thousand, one hundred sixty".