163146265835525 has 12 divisors (see below), whose sum is σ = 231201565298592. Its totient is φ = 111871725144240.

The previous prime is 163146265835513. The next prime is 163146265835537. The reversal of 163146265835525 is 525538562641361.

It is an interprime number because it is at equal distance from previous prime (163146265835513) and next prime (163146265835537).

It is not a de Polignac number, because 163146265835525 - 2¹² = 163146265831429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466132187927 + ... + 466132188276.

It is an arithmetic number, because the mean of its divisors is an integer number (19266797108216).

Almost surely, 2^{163146265835525} is an apocalyptic number.

It is an amenable number.

163146265835525 is a deficient number, since it is larger than the sum of its proper divisors (68055299463067).

163146265835525 is an equidigital number, since it uses as much as digits as its factorization.

163146265835525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932264376220 (or 932264376215 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 62.

The spelling of 163146265835525 in words is "one hundred sixty-three trillion, one hundred forty-six billion, two hundred sixty-five million, eight hundred thirty-five thousand, five hundred twenty-five".