2302120145 has 8 divisors (see below), whose sum is σ = 2975047656. Its totient is φ = 1700027136.

The previous prime is 2302120103. The next prime is 2302120153. The reversal of 2302120145 is 5410212032.

It can be written as a sum of positive squares in 4 ways, for example, as 151757761 + 2150362384 = 12319^2 + 46372^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2302120145 - 2¹⁰ = 2302119121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17708552 + ... + 17708681.

It is an arithmetic number, because the mean of its divisors is an integer number (371880957).

Almost surely, 2^2302120145 is an apocalyptic number.

It is an amenable number.

2302120145 is a deficient number, since it is larger than the sum of its proper divisors (672927511).

2302120145 is a wasteful number, since it uses less digits than its factorization.

2302120145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35417251.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2302120145 is about 47980.4141812052. The cubic root of 2302120145 is about 1320.4115920712.

Adding to 2302120145 its reverse (5410212032), we get a palindrome (7712332177).

The spelling of 2302120145 in words is "two billion, three hundred two million, one hundred twenty thousand, one hundred forty-five".