163523413122142 has 16 divisors (see below), whose sum is σ = 245377817728992. Its totient is φ = 81730808089600.

The previous prime is 163523413122131. The next prime is 163523413122233. The reversal of 163523413122142 is 241221314325361.

It is a super-2 number, since 2×163523413122142² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163523413122095 and 163523413122104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465362178 + ... + 465713434.

It is an arithmetic number, because the mean of its divisors is an integer number (15336113608062).

Almost surely, 2^{163523413122142} is an apocalyptic number.

163523413122142 is a deficient number, since it is larger than the sum of its proper divisors (81854404606850).

163523413122142 is a wasteful number, since it uses less digits than its factorization.

163523413122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438563.

The product of its digits is 207360, while the sum is 40.

The spelling of 163523413122142 in words is "one hundred sixty-three trillion, five hundred twenty-three billion, four hundred thirteen million, one hundred twenty-two thousand, one hundred forty-two".