161141056120562 has 8 divisors (see below), whose sum is σ = 276241810492416. Its totient is φ = 69060452623092.

The previous prime is 161141056120483. The next prime is 161141056120589. The reversal of 161141056120562 is 265021650141161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×161141056120562² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5755037718578 + ... + 5755037718605.

It is an arithmetic number, because the mean of its divisors is an integer number (34530226311552).

Almost surely, 2^{161141056120562} is an apocalyptic number.

161141056120562 is a deficient number, since it is larger than the sum of its proper divisors (115100754371854).

161141056120562 is a wasteful number, since it uses less digits than its factorization.

161141056120562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510075437192.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 161141056120562 in words is "one hundred sixty-one trillion, one hundred forty-one billion, fifty-six million, one hundred twenty thousand, five hundred sixty-two".