161010451355 has 32 divisors (see below), whose sum is σ = 213553972800. Its totient is φ = 115809103872.

The previous prime is 161010451331. The next prime is 161010451367. The reversal of 161010451355 is 553154010161.

It is a cyclic number.

It is not a de Polignac number, because 161010451355 - 2¹⁰ = 161010450331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179891 + ... + 595299.

It is an arithmetic number, because the mean of its divisors is an integer number (6673561650).

Almost surely, 2^161010451355 is an apocalyptic number.

161010451355 is a deficient number, since it is larger than the sum of its proper divisors (52543521445).

161010451355 is a wasteful number, since it uses less digits than its factorization.

161010451355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415583.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 161010451355 in words is "one hundred sixty-one billion, ten million, four hundred fifty-one thousand, three hundred fifty-five".