2421151465 has 8 divisors (see below), whose sum is σ = 3031702848. Its totient is φ = 1852707120.

The previous prime is 2421151457. The next prime is 2421151477. The reversal of 2421151465 is 5641511242.

It is a happy number.

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

It is not a de Polignac number, because 2421151465 - 2³ = 2421151457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10526631 + ... + 10526860.

It is an arithmetic number, because the mean of its divisors is an integer number (378962856).

Almost surely, 2^2421151465 is an apocalyptic number.

It is an amenable number.

2421151465 is a deficient number, since it is larger than the sum of its proper divisors (610551383).

2421151465 is a wasteful number, since it uses less digits than its factorization.

2421151465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21053519.

The product of its digits is 9600, while the sum is 31.

The square root of 2421151465 is about 49205.1975405038. The cubic root of 2421151465 is about 1342.7875928620.

The spelling of 2421151465 in words is "two billion, four hundred twenty-one million, one hundred fifty-one thousand, four hundred sixty-five".