161054470 has 8 divisors (see below), whose sum is σ = 289898064. Its totient is φ = 64421784.

The previous prime is 161054461. The next prime is 161054473. The reversal of 161054470 is 74450161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161054473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052714 + ... + 8052733.

It is an arithmetic number, because the mean of its divisors is an integer number (36237258).

Almost surely, 2^161054470 is an apocalyptic number.

161054470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161054470 is a deficient number, since it is larger than the sum of its proper divisors (128843594).

161054470 is a wasteful number, since it uses less digits than its factorization.

161054470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105454.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 161054470 is about 12690.7237776259. The cubic root of 161054470 is about 544.0735262318.

The spelling of 161054470 in words is "one hundred sixty-one million, fifty-four thousand, four hundred seventy".