905157063 has 6 divisors (see below), whose sum is σ = 1307449104. Its totient is φ = 603438036.

The previous prime is 905157053. The next prime is 905157083. The reversal of 905157063 is 360751509.

It is a happy number.

It is not a de Polignac number, because 905157063 - 2⁵ = 905157031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905157023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50286495 + ... + 50286512.

It is an arithmetic number, because the mean of its divisors is an integer number (217908184).

Almost surely, 2^905157063 is an apocalyptic number.

905157063 is a deficient number, since it is larger than the sum of its proper divisors (402292041).

905157063 is a wasteful number, since it uses less digits than its factorization.

905157063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100573013 (or 100573010 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 905157063 is about 30085.8282751198. The cubic root of 905157063 is about 967.3299807405.

The spelling of 905157063 in words is "nine hundred five million, one hundred fifty-seven thousand, sixty-three".