1007065161 has 6 divisors (see below), whose sum is σ = 1454649690. Its totient is φ = 671376768.

The previous prime is 1007065139. The next prime is 1007065177. The reversal of 1007065161 is 1615607001.

1007065161 is a `hidden beast` number, since 1 + 0 + 0 + 7 + 0 + 651 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 765573561 + 241491600 = 27669^2 + 15540^2 .

It is not a de Polignac number, because 1007065161 - 2¹³ = 1007056969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1007065121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55948056 + ... + 55948073.

It is an arithmetic number, because the mean of its divisors is an integer number (242441615).

Almost surely, 2^1007065161 is an apocalyptic number.

It is an amenable number.

1007065161 is a deficient number, since it is larger than the sum of its proper divisors (447584529).

1007065161 is a wasteful number, since it uses less digits than its factorization.

1007065161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111896135 (or 111896132 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1007065161 is about 31734.2899873307. The cubic root of 1007065161 is about 1002.3495290565.

The spelling of 1007065161 in words is "one billion, seven million, sixty-five thousand, one hundred sixty-one".