420153225042051 has 12 divisors (see below), whose sum is σ = 629365324754712. Its totient is φ = 280102150027872.

The previous prime is 420153225042043. The next prime is 420153225042071. The reversal of 420153225042051 is 150240522351024.

420153225042051 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 5 + 3 + 225 + 0 + 420 + 5 + 1 = 666.

It is not a de Polignac number, because 420153225042051 - 2³ = 420153225042043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420153225041997 and 420153225042015.

It is not an unprimeable number, because it can be changed into a prime (420153225042071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864512808486 + ... + 864512808971.

It is an arithmetic number, because the mean of its divisors is an integer number (52447110396226).

Almost surely, 2^{420153225042051} is an apocalyptic number.

420153225042051 is a deficient number, since it is larger than the sum of its proper divisors (209212099712661).

420153225042051 is an equidigital number, since it uses as much as digits as its factorization.

420153225042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729025617472 (or 1729025617460 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 420153225042051 its reverse (150240522351024), we get a palindrome (570393747393075).

The spelling of 420153225042051 in words is "four hundred twenty trillion, one hundred fifty-three billion, two hundred twenty-five million, forty-two thousand, fifty-one".