160421140 has 24 divisors (see below), whose sum is σ = 367510752. Its totient is φ = 58334880.

The previous prime is 160421137. The next prime is 160421153. The reversal of 160421140 is 41124061.

160421140 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364374 + ... + 364813.

It is an arithmetic number, because the mean of its divisors is an integer number (15312948).

Almost surely, 2^160421140 is an apocalyptic number.

160421140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160421140 is an abundant number, since it is smaller than the sum of its proper divisors (207089612).

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

160421140 is a wasteful number, since it uses less digits than its factorization.

160421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729207 (or 729205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 160421140 is about 12665.7467209794. The cubic root of 160421140 is about 543.3594184557.

The spelling of 160421140 in words is "one hundred sixty million, four hundred twenty-one thousand, one hundred forty".