163500612120252 has 96 divisors (see below), whose sum is σ = 462561474735360. Its totient is φ = 49531122066240.

The previous prime is 163500612120247. The next prime is 163500612120257. The reversal of 163500612120252 is 252021216005361.

163500612120252 is a `hidden beast` number, since 1 + 6 + 3 + 5 + 0 + 0 + 612 + 12 + 0 + 25 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (163500612120247) and next prime (163500612120257).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163500612120257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16107498 + ... + 24216785.

It is an arithmetic number, because the mean of its divisors is an integer number (4818348695160).

Almost surely, 2^{163500612120252} is an apocalyptic number.

163500612120252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163500612120252 is an abundant number, since it is smaller than the sum of its proper divisors (299060862615108).

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

163500612120252 is a wasteful number, since it uses less digits than its factorization.

163500612120252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40327720 (or 40327712 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 163500612120252 in words is "one hundred sixty-three trillion, five hundred billion, six hundred twelve million, one hundred twenty thousand, two hundred fifty-two".