161054476 has 24 divisors (see below), whose sum is σ = 310297680. Its totient is φ = 72532800.

The previous prime is 161054473. The next prime is 161054497. The reversal of 161054476 is 674450161.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 11995 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (12929070).

Almost surely, 2^161054476 is an apocalyptic number.

It is an amenable number.

161054476 is a deficient number, since it is larger than the sum of its proper divisors (149243204).

161054476 is a wasteful number, since it uses less digits than its factorization.

161054476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33705 (or 33703 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 161054476 is about 12690.7240140191. The cubic root of 161054476 is about 544.0735329882.

The spelling of 161054476 in words is "one hundred sixty-one million, fifty-four thousand, four hundred seventy-six".