378953153 has 2 divisors, whose sum is σ = 378953154. Its totient is φ = 378953152.

The previous prime is 378953143. The next prime is 378953173. The reversal of 378953153 is 351359873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250652224 + 128300929 = 15832^2 + 11327^2 .

It is a cyclic number.

It is not a de Polignac number, because 378953153 - 2¹⁶ = 378887617 is a prime.

It is not a weakly prime, because it can be changed into another prime (378953123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189476576 + 189476577.

It is an arithmetic number, because the mean of its divisors is an integer number (189476577).

Almost surely, 2^378953153 is an apocalyptic number.

It is an amenable number.

378953153 is a deficient number, since it is larger than the sum of its proper divisors (1).

378953153 is an equidigital number, since it uses as much as digits as its factorization.

378953153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 378953153 is about 19466.7191123723. The cubic root of 378953153 is about 723.6499031022.

The spelling of 378953153 in words is "three hundred seventy-eight million, nine hundred fifty-three thousand, one hundred fifty-three".