420153355 has 8 divisors (see below), whose sum is σ = 504302112. Its totient is φ = 336043968.

The previous prime is 420153353. The next prime is 420153361. The reversal of 420153355 is 553351024.

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 420153355 - 2¹ = 420153353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420153353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24607 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (63037764).

Almost surely, 2^420153355 is an apocalyptic number.

420153355 is a deficient number, since it is larger than the sum of its proper divisors (84148757).

420153355 is a wasteful number, since it uses less digits than its factorization.

420153355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19685.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 420153355 is about 20497.6426693413. The cubic root of 420153355 is about 748.9783749341.

The spelling of 420153355 in words is "four hundred twenty million, one hundred fifty-three thousand, three hundred fifty-five".