160860139440 has 960 divisors, whose sum is σ = 698205312000. Its totient is φ = 29776158720.

The previous prime is 160860139421. The next prime is 160860139459. The reversal of 160860139440 is 44931068061.

It is an interprime number because it is at equal distance from previous prime (160860139421) and next prime (160860139459).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 160860139392 and 160860139401.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 76635511 + ... + 76637609.

It is an arithmetic number, because the mean of its divisors is an integer number (727297200).

Almost surely, 2^160860139440 is an apocalyptic number.

160860139440 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 160860139440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349102656000).

160860139440 is an abundant number, since it is smaller than the sum of its proper divisors (537345172560).

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

160860139440 is a wasteful number, since it uses less digits than its factorization.

160860139440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 160860139440 in words is "one hundred sixty billion, eight hundred sixty million, one hundred thirty-nine thousand, four hundred forty".