320053154 has 4 divisors (see below), whose sum is σ = 480079734. Its totient is φ = 160026576.

The previous prime is 320053147. The next prime is 320053159. The reversal of 320053154 is 451350023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451350023 = 151 ⋅2989073.

It can be written as a sum of positive squares in only one way, i.e., 177608929 + 142444225 = 13327^2 + 11935^2 .

It is not an unprimeable number, because it can be changed into a prime (320053159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80013287 + ... + 80013290.

Almost surely, 2^320053154 is an apocalyptic number.

320053154 is a deficient number, since it is larger than the sum of its proper divisors (160026580).

320053154 is a wasteful number, since it uses less digits than its factorization.

320053154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160026579.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 320053154 is about 17890.0294577734. The cubic root of 320053154 is about 684.0282482662.

The spelling of 320053154 in words is "three hundred twenty million, fifty-three thousand, one hundred fifty-four".