163460000451525 has 24 divisors (see below), whose sum is σ = 270313277488800. Its totient is φ = 87159502367040.

The previous prime is 163460000451523. The next prime is 163460000451589. The reversal of 163460000451525 is 525154000064361.

163460000451525 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163460000451525 - 2¹ = 163460000451523 is a prime.

It is a super-2 number, since 2×163460000451525² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163460000451523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239213307 + ... + 239895656.

It is an arithmetic number, because the mean of its divisors is an integer number (11263053228700).

Almost surely, 2^{163460000451525} is an apocalyptic number.

163460000451525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163460000451525 is a deficient number, since it is larger than the sum of its proper divisors (106853277037275).

163460000451525 is a wasteful number, since it uses less digits than its factorization.

163460000451525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479113525 (or 479113520 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 163460000451525 in words is "one hundred sixty-three trillion, four hundred sixty billion, four hundred fifty-one thousand, five hundred twenty-five".