160149021 has 8 divisors (see below), whose sum is σ = 213599520. Its totient is φ = 106732272.

The previous prime is 160148999. The next prime is 160149029. The reversal of 160149021 is 120941061.

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

It is not a de Polignac number, because 160149021 - 2⁶ = 160148957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160148982 and 160149000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160149029) 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, 6331 + ... + 18983.

It is an arithmetic number, because the mean of its divisors is an integer number (26699940).

Almost surely, 2^160149021 is an apocalyptic number.

It is an amenable number.

160149021 is a deficient number, since it is larger than the sum of its proper divisors (53450499).

160149021 is a wasteful number, since it uses less digits than its factorization.

160149021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16875.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 160149021 is about 12654.9998419597. Note that the first 3 decimals coincide. The cubic root of 160149021 is about 543.0520148647.

The spelling of 160149021 in words is "one hundred sixty million, one hundred forty-nine thousand, twenty-one".