905224865151 has 4 divisors (see below), whose sum is σ = 1206966486872. Its totient is φ = 603483243432.

The previous prime is 905224865147. The next prime is 905224865227. The reversal of 905224865151 is 151568422509.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 905224865151 - 2² = 905224865147 is a prime.

It is a super-2 number, since 2×905224865151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 905224865151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905224815151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150870810856 + ... + 150870810861.

It is an arithmetic number, because the mean of its divisors is an integer number (301741621718).

Almost surely, 2^905224865151 is an apocalyptic number.

905224865151 is a deficient number, since it is larger than the sum of its proper divisors (301741621721).

905224865151 is a wasteful number, since it uses less digits than its factorization.

905224865151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301741621720.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 905224865151 in words is "nine hundred five billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred fifty-one".