161064371567514 has 16 divisors (see below), whose sum is σ = 322130034274752. Its totient is φ = 53687908665888.

The previous prime is 161064371567441. The next prime is 161064371567531. The reversal of 161064371567514 is 415765173460161.

It is a happy 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, 52172014 + ... + 55172889.

It is an arithmetic number, because the mean of its divisors is an integer number (20133127142172).

Almost surely, 2^{161064371567514} is an apocalyptic number.

161064371567514 is an abundant number, since it is smaller than the sum of its proper divisors (161065662707238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161064371567514 is a wasteful number, since it uses less digits than its factorization.

161064371567514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107594981.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 161064371567514 in words is "one hundred sixty-one trillion, sixty-four billion, three hundred seventy-one million, five hundred sixty-seven thousand, five hundred fourteen".