163545515342 has 16 divisors (see below), whose sum is σ = 272007148464. Its totient is φ = 73120200000.

The previous prime is 163545515297. The next prime is 163545515383. The reversal of 163545515342 is 243515545361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 163545515293 and 163545515302.

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, 60932159 + ... + 60934842.

It is an arithmetic number, because the mean of its divisors is an integer number (17000446779).

Almost surely, 2^163545515342 is an apocalyptic number.

163545515342 is a deficient number, since it is larger than the sum of its proper divisors (108461633122).

163545515342 is a wasteful number, since it uses less digits than its factorization.

163545515342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121867075.

The product of its digits is 1080000, while the sum is 44.

The spelling of 163545515342 in words is "one hundred sixty-three billion, five hundred forty-five million, five hundred fifteen thousand, three hundred forty-two".