163151003625420 has 96 divisors (see below), whose sum is σ = 471573392080896. Its totient is φ = 42102202464000.

The previous prime is 163151003625397. The next prime is 163151003625443. The reversal of 163151003625420 is 24526300151361.

It is a happy number.

163151003625420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163151003625397) and next prime (163151003625443).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60520270 + ... + 63158570.

It is an arithmetic number, because the mean of its divisors is an integer number (4912222834176).

Almost surely, 2^{163151003625420} is an apocalyptic number.

163151003625420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163151003625420 is an abundant number, since it is smaller than the sum of its proper divisors (308422388455476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163151003625420 is a wasteful number, since it uses less digits than its factorization.

163151003625420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671591 (or 2671589 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 163151003625420 its reverse (24526300151361), we get a palindrome (187677303776781).

The spelling of 163151003625420 in words is "one hundred sixty-three trillion, one hundred fifty-one billion, three million, six hundred twenty-five thousand, four hundred twenty".