302161061 has 8 divisors (see below), whose sum is σ = 312159744. Its totient is φ = 292178160.

The previous prime is 302161037. The next prime is 302161091. The reversal of 302161061 is 160161203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302161061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302161001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44675 + ... + 50991.

It is an arithmetic number, because the mean of its divisors is an integer number (39019968).

Almost surely, 2^302161061 is an apocalyptic number.

302161061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

302161061 is a deficient number, since it is larger than the sum of its proper divisors (9998683).

302161061 is a wasteful number, since it uses less digits than its factorization.

302161061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 302161061 is about 17382.7805888471. The cubic root of 302161061 is about 671.0365339993.

The spelling of 302161061 in words is "three hundred two million, one hundred sixty-one thousand, sixty-one".