902342161 has 8 divisors (see below), whose sum is σ = 1031693184. Its totient is φ = 773102400.

The previous prime is 902342113. The next prime is 902342183. The reversal of 902342161 is 161243209.

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

It is not a de Polignac number, because 902342161 - 2⁷ = 902342033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902042161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 43561.

It is an arithmetic number, because the mean of its divisors is an integer number (128961648).

Almost surely, 2^902342161 is an apocalyptic number.

It is an amenable number.

902342161 is a deficient number, since it is larger than the sum of its proper divisors (129351023).

902342161 is a wasteful number, since it uses less digits than its factorization.

902342161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55631.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 902342161 is about 30039.0106528161. The cubic root of 902342161 is about 966.3261893401.

The spelling of 902342161 in words is "nine hundred two million, three hundred forty-two thousand, one hundred sixty-one".