161471355214 has 96 divisors (see below), whose sum is σ = 282156134400. Its totient is φ = 69115213440.

The previous prime is 161471355211. The next prime is 161471355233. The reversal of 161471355214 is 412553174161.

It is a super-3 number, since 3×161471355214³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161471355211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42234907 + ... + 42238729.

It is an arithmetic number, because the mean of its divisors is an integer number (2939126400).

Almost surely, 2^161471355214 is an apocalyptic number.

161471355214 is a deficient number, since it is larger than the sum of its proper divisors (120684779186).

161471355214 is a wasteful number, since it uses less digits than its factorization.

161471355214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4037 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The spelling of 161471355214 in words is "one hundred sixty-one billion, four hundred seventy-one million, three hundred fifty-five thousand, two hundred fourteen".