8151663430 has 16 divisors (see below), whose sum is σ = 14675230800. Its totient is φ = 3260168352.

The previous prime is 8151663391. The next prime is 8151663449. The reversal of 8151663430 is 343661518.

It is a self number, because there is not a number n which added to its sum of digits gives 8151663430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10837 + ... + 128143.

It is an arithmetic number, because the mean of its divisors is an integer number (917201925).

Almost surely, 2^8151663430 is an apocalyptic number.

8151663430 is a deficient number, since it is larger than the sum of its proper divisors (6523567370).

8151663430 is a wasteful number, since it uses less digits than its factorization.

8151663430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124263.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 8151663430 is about 90286.5628429835. The cubic root of 8151663430 is about 2012.5595825113.

The spelling of 8151663430 in words is "eight billion, one hundred fifty-one million, six hundred sixty-three thousand, four hundred thirty".