421151523133002 has 32 divisors (see below), whose sum is σ = 842420592182400. Its totient is φ = 140364250947648.

The previous prime is 421151523132931. The next prime is 421151523133013. The reversal of 421151523133002 is 200331325151124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539590624 + ... + 2539756452.

It is an arithmetic number, because the mean of its divisors is an integer number (26325643505700).

Almost surely, 2^{421151523133002} is an apocalyptic number.

421151523133002 is an abundant number, since it is smaller than the sum of its proper divisors (421269069049398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421151523133002 is a wasteful number, since it uses less digits than its factorization.

421151523133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222350.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 421151523133002 its reverse (200331325151124), we get a palindrome (621482848284126).

The spelling of 421151523133002 in words is "four hundred twenty-one trillion, one hundred fifty-one billion, five hundred twenty-three million, one hundred thirty-three thousand, two".