163545011342 has 4 divisors (see below), whose sum is σ = 245317517016. Its totient is φ = 81772505670.

The previous prime is 163545011297. The next prime is 163545011423. The reversal of 163545011342 is 243110545361.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40886252834 + ... + 40886252837.

It is an arithmetic number, because the mean of its divisors is an integer number (61329379254).

Almost surely, 2^163545011342 is an apocalyptic number.

163545011342 is a deficient number, since it is larger than the sum of its proper divisors (81772505674).

163545011342 is an equidigital number, since it uses as much as digits as its factorization.

163545011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81772505673.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 163545011342 in words is "one hundred sixty-three billion, five hundred forty-five million, eleven thousand, three hundred forty-two".