160681340 has 12 divisors (see below), whose sum is σ = 337430856. Its totient is φ = 64272528.

The previous prime is 160681321. The next prime is 160681349. The reversal of 160681340 is 43186061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160681349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017014 + ... + 4017053.

It is an arithmetic number, because the mean of its divisors is an integer number (28119238).

Almost surely, 2^160681340 is an apocalyptic number.

160681340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160681340 is an abundant number, since it is smaller than the sum of its proper divisors (176749516).

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

160681340 is a wasteful number, since it uses less digits than its factorization.

160681340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034076 (or 8034074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 160681340 is about 12676.0143578335. The cubic root of 160681340 is about 543.6530326053.

The spelling of 160681340 in words is "one hundred sixty million, six hundred eighty-one thousand, three hundred forty".