163151003625416 has 8 divisors (see below), whose sum is σ = 305908131797670. Its totient is φ = 81575501812704.

The previous prime is 163151003625397. The next prime is 163151003625443. The reversal of 163151003625416 is 614526300151361.

It can be written as a sum of positive squares in only one way, i.e., 150951840772516 + 12199162852900 = 12286246^2 + 3492730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10196937726581 + ... + 10196937726596.

Almost surely, 2^{163151003625416} is an apocalyptic number.

It is an amenable number.

163151003625416 is a deficient number, since it is larger than the sum of its proper divisors (142757128172254).

163151003625416 is a wasteful number, since it uses less digits than its factorization.

163151003625416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20393875453183 (or 20393875453179 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

Adding to 163151003625416 its reverse (614526300151361), we get a palindrome (777677303776777).

The spelling of 163151003625416 in words is "one hundred sixty-three trillion, one hundred fifty-one billion, three million, six hundred twenty-five thousand, four hundred sixteen".