161124854 has 8 divisors (see below), whose sum is σ = 263658888. Its totient is φ = 73238560.

The previous prime is 161124809. The next prime is 161124877. The reversal of 161124854 is 458421161.

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

It is a super-2 number, since 2×161124854² = 51922437153042632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 161124854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3661907 + ... + 3661950.

It is an arithmetic number, because the mean of its divisors is an integer number (32957361).

Almost surely, 2^161124854 is an apocalyptic number.

161124854 is a deficient number, since it is larger than the sum of its proper divisors (102534034).

161124854 is a wasteful number, since it uses less digits than its factorization.

161124854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323870.

The product of its digits is 7680, while the sum is 32.

The square root of 161124854 is about 12693.4965238109. The cubic root of 161124854 is about 544.1527716656.

The spelling of 161124854 in words is "one hundred sixty-one million, one hundred twenty-four thousand, eight hundred fifty-four".