421145241200151 has 16 divisors (see below), whose sum is σ = 604723060163040. Its totient is φ = 259165578769920.

The previous prime is 421145241200141. The next prime is 421145241200231. The reversal of 421145241200151 is 151002142541124.

It is not a de Polignac number, because 421145241200151 - 2⁶ = 421145241200087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421145241200141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751590 + ... + 29031971.

It is an arithmetic number, because the mean of its divisors is an integer number (37795191260190).

Almost surely, 2^{421145241200151} is an apocalyptic number.

421145241200151 is a deficient number, since it is larger than the sum of its proper divisors (183577818962889).

421145241200151 is a wasteful number, since it uses less digits than its factorization.

421145241200151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30146146.

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 421145241200151 its reverse (151002142541124), we get a palindrome (572147383741275).

The spelling of 421145241200151 in words is "four hundred twenty-one trillion, one hundred forty-five billion, two hundred forty-one million, two hundred thousand, one hundred fifty-one".