424152145 has 8 divisors (see below), whose sum is σ = 509844456. Its totient is φ = 338747136.

The previous prime is 424152133. The next prime is 424152203. The reversal of 424152145 is 541251424.

It can be written as a sum of positive squares in 4 ways, for example, as 192016449 + 232135696 = 13857^2 + 15236^2 .

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 424152145 - 2²⁷ = 289934417 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, 68562 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (63730557).

Almost surely, 2^424152145 is an apocalyptic number.

It is an amenable number.

424152145 is a deficient number, since it is larger than the sum of its proper divisors (85692311).

424152145 is a wasteful number, since it uses less digits than its factorization.

424152145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143651.

The product of its digits is 6400, while the sum is 28.

The square root of 424152145 is about 20594.9543578033. The cubic root of 424152145 is about 751.3469986040.

The spelling of 424152145 in words is "four hundred twenty-four million, one hundred fifty-two thousand, one hundred forty-five".