420151315 has 8 divisors (see below), whose sum is σ = 504292320. Its totient is φ = 336047232.

The previous prime is 420151279. The next prime is 420151321. The reversal of 420151315 is 513151024.

It is a happy number.

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 420151315 - 2⁷ = 420151187 is a prime.

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, 35691 + ... + 45979.

It is an arithmetic number, because the mean of its divisors is an integer number (63036540).

Almost surely, 2^420151315 is an apocalyptic number.

420151315 is a deficient number, since it is larger than the sum of its proper divisors (84141005).

420151315 is a wasteful number, since it uses less digits than its factorization.

420151315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18461.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 420151315 is about 20497.5929074611. The cubic root of 420151315 is about 748.9771627431.

The spelling of 420151315 in words is "four hundred twenty million, one hundred fifty-one thousand, three hundred fifteen".