2420146145 has 8 divisors (see below), whose sum is σ = 2904453504. Its totient is φ = 1935931504.

The previous prime is 2420146123. The next prime is 2420146159. The reversal of 2420146145 is 5416410242.

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 2420146145 - 2³⁰ = 1346404321 is a prime.

It is a super-2 number, since 2×2420146145² = 11714214726316722050, which contains 22 as substring.

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, 64202 + ... + 94668.

It is an arithmetic number, because the mean of its divisors is an integer number (363056688).

Almost surely, 2^2420146145 is an apocalyptic number.

It is an amenable number.

2420146145 is a deficient number, since it is larger than the sum of its proper divisors (484307359).

2420146145 is a wasteful number, since it uses less digits than its factorization.

2420146145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46359.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2420146145 is about 49194.9808923634. The cubic root of 2420146145 is about 1342.6017146237.

Adding to 2420146145 its reverse (5416410242), we get a palindrome (7836556387).

The spelling of 2420146145 in words is "two billion, four hundred twenty million, one hundred forty-six thousand, one hundred forty-five".