161053063 has 16 divisors (see below), whose sum is σ = 172938240. Its totient is φ = 149536800.

The previous prime is 161053049. The next prime is 161053097. The reversal of 161053063 is 360350161.

It is a cyclic number.

It is not a de Polignac number, because 161053063 - 2²¹ = 158955911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161053003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373458 + ... + 373888.

It is an arithmetic number, because the mean of its divisors is an integer number (10808640).

Almost surely, 2^161053063 is an apocalyptic number.

161053063 is a deficient number, since it is larger than the sum of its proper divisors (11885177).

161053063 is a wasteful number, since it uses less digits than its factorization.

161053063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 161053063 is about 12690.6683433143. The cubic root of 161053063 is about 544.0719418534.

The spelling of 161053063 in words is "one hundred sixty-one million, fifty-three thousand, sixty-three".