160976970 has 320 divisors, whose sum is σ = 564537600. Its totient is φ = 31933440.

The previous prime is 160976969. The next prime is 160976971. The reversal of 160976970 is 79679061.

It is an interprime number because it is at equal distance from previous prime (160976969) and next prime (160976971).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (160976971) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1808686 + ... + 1808774.

It is an arithmetic number, because the mean of its divisors is an integer number (1764180).

Almost surely, 2^160976970 is an apocalyptic number.

160976970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 160976970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282268800).

160976970 is an abundant number, since it is smaller than the sum of its proper divisors (403560630).

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

160976970 is a wasteful number, since it uses less digits than its factorization.

160976970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 160976970 is about 12687.6699988611. The cubic root of 160976970 is about 543.9862421730.

The spelling of 160976970 in words is "one hundred sixty million, nine hundred seventy-six thousand, nine hundred seventy".