338450153 has 2 divisors, whose sum is σ = 338450154. Its totient is φ = 338450152.

The previous prime is 338450131. The next prime is 338450191. The reversal of 338450153 is 351054833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289408144 + 49042009 = 17012^2 + 7003^2 .

It is a cyclic number.

It is not a de Polignac number, because 338450153 - 2¹⁰ = 338449129 is a prime.

It is a super-2 number, since 2×338450153² = 229097012131446818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (338450053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169225076 + 169225077.

It is an arithmetic number, because the mean of its divisors is an integer number (169225077).

Almost surely, 2^338450153 is an apocalyptic number.

It is an amenable number.

338450153 is a deficient number, since it is larger than the sum of its proper divisors (1).

338450153 is an equidigital number, since it uses as much as digits as its factorization.

338450153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 338450153 is about 18397.0147850134. The cubic root of 338450153 is about 696.8910787257.

The spelling of 338450153 in words is "three hundred thirty-eight million, four hundred fifty thousand, one hundred fifty-three".